Notice that it indicates this is a Non-authoritative answer. For instance, to find the IP address of microsoft.com, you could run the command:. What we're doing is looking up the A record for google.com, then we're setting the query to see the nameservers (NS records) of the domain. $ nslookup google.com Server: 192.168.152.2 Address: 192.168.152.2#53 Non-authoritative answer: Name: google.com Address: 58.229.92.103 Name: google.com Address: 58 . 6 7 . C:\Users\aaron>nslookup twitter.com Server: shs1fw1 Address: 10.1.10.1 Non-authoritative answer: Name: twitter.com Addresses: 199.59.149.198 199.59.148.82 199.59.148.10 199.59.150.7 In contrast, if I run Resolve-DnsName with no additional parameters, it correctly returns the resolved address from the HOSTS file, even if I were to specify a DNS . nslookup Non-authoritative answer wrong server. nslookup is a command-line administrative tool for testing and troubleshooting DNS servers (Domain Name Server).It is used to query specific DNS resource records (RR) as well.Most operating systems come with a built-in nslookup feature. Also nslookup givens the right answer. Nslookup Online Tool - Coding.Tools Here are the answers to the questions sequential …. nslookup - Cisco nslookup for external domains returns incorrect non ... Note: The non-authoritative answer means that the query response was not fetched from the authoritative DNS but from some other server. The output shows that the non-authoritative answer is the same hotname I used to try the query on the "Name" line but then the next line should be IP address it blanks and it just returns to the command prompt. The domain name is a concept of the World Wide Web. The Windows 2012 DNS Servers zone files must have NS ... Code: Select all. Transcribed image text: Server: Address: $ nslookup wikipedia.org 10.23..30 10.23..30#53 Non-authoritative answer: Name: wikipedia.org Address: 208.80.154.224 What is the IP address of the (Domain Name Server being used in this query? Check the DHCP scope to make sure "Use Device's DNS Settings" is checked for DNS. If so, it appears the Netgear either doesn't support EDNS0, or if it does, it's not enabled. 10 most used Nslookup commands - ClouDNS Blog Like this: C:\\>nslookup. nslookup (англ. I setup a static IP with netplan using networkd as renderer. In domain possession proven process, add a TEXT type DNS . This one requires that enter the nslookup prompt first, then set our record type, then enter our domain name to return our result as so: nslookup > set q=mx > wikipedia.org. DNS server inside wsl2 is not working for windows ... A non-authoritative answer comes from anywhere else (a nameserver not in the list for the domain you did a lookup on). Authoritative answers can be found from: To find Query MX (Mail Exchange . Basic nslookup Operation[Unix] - Quiz In the above output, server refers to the IP address of the DNS server. 1y. Non-authoritative answer - When a nameserver is not in the list for the domain you did a lookup on. What is the domain name that is . smtp.hp.com internet address = 15.216.28.48 > If you try nslookup with the 'set vc' switch, does it do it on the first shot? How To Use Nslookup To Check DNS TXT Record - 250 Hello View the full answer. An authoritative answer is when the DNS server hosting the primary copy of the DNS record responses to your lookup. . @paint said in Unbound: DNS request timed out for two requests, then returns Non-authoritative answer: nslookup with debug on still doesnt give me enough information. However, nslookup also indicates that the answer is "non-authoritative," meaning that this answer came from the cache of some server rather Check the nslookup page on wikipedia. Next, we look at the authoritative (SOA) information about the domain. To get guaranteed authoritative (and up-to-date) answers from a domain with nslookup, you should query the authoritative servers directly. View the full answer. google.com. our local provider is using Cloudflare and we are unable to reach certain sites due to DNS resolution errors via Cloudflare, including my private domain: ijzermans.com. 1. nslookup - Simple Example. People also ask, how do you get an authoritative answer in nslookup? Then from the client run ipconfig /release, then ipconfig /renew, then ipconfig /all to ensure the client is getting the correct DNS settings from the XG/DHCP server. nslookup set search: Appends the DNS domain names in the DNS domain search list to the request until an answer is . Then I set the host's nameserver to 172.25.119.218 , so than I thought no matter where a request comes from it should be solved by the dnsmasq inside wsl2. This server holds the records for a domain. DNS is short for the Domain Name System.This is a service that maps IP addresses to domain names. NSLOOKUP and POWERSHELL. nslookup microsoft.com.and you would receive a response like this: Server: 8.8.8.8 Address: 8.8.8.8#53 Non-authoritative answer . nslookup followed by the domain name will display the "A Record" ( IP Address ) of the domain. Notes: Authoritative answer - This is the answer that originates from the DNS Server which has the information about the zone file. In the below example we target the authoritative name server for the tailspintoys.ca domain. Post. To get an authoritative answer, you will need to specify the authoritative name server as part of your request. nslookup. Note that there can be multiple authoritative servers. An Authoritative Name Server is a name Server that gives answers that have been configured by the original source, for example, Domain administrator or by dynamic DNS methods, in contrast to answers that were obtained via regular DNS Query to another Name Server. Click to see full answer Also question is, how do I find my authoritative DNS server? or use docker container exec if the container is already running. Here are the answers to the questions sequential …. This question was closed by the author Non-authoritative answer simply means the answer is not fetched from the authoritative DNS server for the queried domain name. $ nslookup redhat.com Server: 192.168.19.2 Address: 192.168.19.2#53 Non-authoritative answer: Name: redhat.com Address: 209.132.183.181. If I run nslookup from any of my servers in the environment attaching an external DNS server to the lookup, it resolves the non-authoritative answer by appending my internal domain to the name and . server 216.239.32.10. google.com. Re: Nslookup and Non-authoritative answer. See the example below on how to get an authoritative response. To find out who is responsible for DNS hosting of a domain, you need to find the authoritative DNS servers (or Name Servers) for that domain.A list of DNS servers authoritative for the domain is shown in the Name Server (NS) record. Next, we have the website URL which we typed earlier. It controls which records are being used. # FORWARD DNS RESOLUTON WITH NSLOOKUP. Which results in: Server: UnKnown Address: 10.2.0.1 • aa: Authoritative Answer • tc: TrunCated (answer is truncated and you need to fall over to TCP) • rd: Recursion Desired: In a query, this specifies that the querier wants the server to perform recursion. Need more details what is nslookup? To get an authoritative answer you need to specify the authoritative (primary) name server at the end of the request. DNS server that is providing the answer (which is the default local DNS server) along with three MIT nameservers. Issue #4 - Driving me Dotty The content of the nslookup results are the IPv4 (four-figure) and IPv6 addresses (longer, divided with colons) of the example domain. Furthermore, if I remove 8.8.8.8 from the DNS list (The DNS list is "2001:470:20::2" and "74.82.42.42", both of them are he.net anycast DNS IP address), the AAAA response CAN be got - nslookup . If you remove the DNS, you could use ping instead and it will return the IP provided in your hosts file.. To con rm the authoritative DNS servers, we perform the same DNS query of one of the servers that can provide authoritative answers. Greetings from Norway - new to this community and limited DNS / Cloudflare knowledge… but. $ sudo nslookup 209.191.122.70. As Crypt32's answer, the nslookup command does NOT use hosts file but DNS.. 這裡的 Non-authoritative answer 表示所查詢的 DNS (上面是 8.8.8.8)，並不是原始的 DNS 紀錄來源，是由域名所設定的 DNS Server 取得資料。. The following examples will both do the same thing: cmd> rem Using the command options cmd> nslookup -retry=5 davejlong.com Server: one.one.one.one Address: 1.1.1.1 Non-authoritative answer: Name: davejlong.com Address: 68.183.26.177. Need more details what is nslookup? The reason why the primary authoritative server isn't involved in responding to all nslookup queries is to reduce server load. In this case, a "non-authoritative answer" notification is given, as the local DNS server was unable to answer the query itself, and instead had to contact one or more other name servers. Find all available records of a domain. The information in the nslookup output is probably false : B. 用 nslookup 指令查詢域名的 ip 時，會有一行 "Non-authoritative answer"，例如這樣：. You are in control of the records. that will give you a shell so that you can check the dns settings ( /etc/resolve.conf ) and network settings such as IPs and routing tables. Reading your request, you seem to try to display MX IP Adress for a domain.. Nslookup can be run in two modes: Interactive and Non-Interactive. I'm running a DNS server on a DSL line. If I perform a nslookup of google.com, I would get a response from one of my configured nameservers. Description. Non-authoritative answer: Name: wikipedia.org Addresses: 2620:0:860:ed1a::1 208.80.153.224 . nslookup tecadmin.net Server: 8.8.8.8 Address: 8.8.8.8#53 Non-authoritative answer: Name: tecadmin.net Address: 104.27.189.217 Name: tecadmin.net Address: 104.27.188.217 What is Authoritative DNS Server? On the flip side, same scenario except this time you look up google.com. When I type nslookup and my IP number I get the name(I think) that my ISP gives me on his machine. To close the interactive nslookup session, type exit and press Enter. You can get an authoritative answer by querying the authoritative nameserver for the domain you are interested in. Check the nslookup page on wikipedia. nslookup, which stands for "name server lookup", finds information about a named domain.. By default, nslookup translates a domain name to an IP address (or vice versa). Unlike DIG, NSLOOKUP is based on its own resolver library. An authoritative-only name server give answers only to queries about domain names that have been specifically configured by the administrator of the server. You query a nameserver apart of cisco.com for bob. The problem has existed for several weeks now . The nslookup utility program allows a user to interact with a DNS name server . こちらにはcanonical nameという記述があります。DNSサーバーではAレコード(IPアドレスとドメイン名の対応を示す情報を)を記述することでクライアントにドメインに対応するIPアドレスを返却できると書きました。 Share. To find out Reverse Domain Lookup, use the following command -. The information in the output was obtained from a server cache 那麼甚麼時候不會出現 Non-authoritative answer 呢，就是 . nslookup set recurse: Tells the DNS name server to query other servers if it doesn't have the information. It would come back as non-authoritative because neither my ISP's nameservers, nor . (Either from my ISP, or my domain.) nslookup microsoft.com.and you would receive a response like this: Server: 8.8.8.8 Address: 8.8.8.8#53 Non-authoritative answer . The Web doesn't have its own transport system. In addition to increasing entropy to impede would-be DNS hijackers, both of these solutions are quite backward compatible. 在"交互模式 . command line> nslookup > set querytype=soa > stackoverflow.com Server: 217.30.180.230 Address: 217.30.180.230#53 Non-authoritative answer: stackoverflow.com origin = ns51.domaincontrol.com # ("primary name server" on Windows . My wsl2's ip address is 172.25.119.218 and its nameserver is 172.25.112.1 which I think is the host's address. That nameserver will have a (cached) answer but of course it wont be authoritative. IP Address returned by nslookup. nslookup命令，是Linux里非常常用的网络命令，简而言之就是"查DNS信息用的",如果没有此命令,通过 yum install bind-utils 进行安装. It means that the answer you got for your DNS query is coming for a non-authoritative source. An authoritative name server is a name server that has the original source files of a . Echo. Transcribed image text: Server: Address: $ nslookup wikipedia.org 10.23..30 10.23..30#53 Non-authoritative answer: Name: wikipedia.org Address: 208.80.154.224 What is the IP address of the (Domain Name Server being used in this query? This situation is just as same as before. The message Non-authoritative answer proves this, as the data was not taken directly from the server that actually hosts the data. Although DNS is not limited to this, NsLookup can find domain's mail address, domain's IPv6 address, and so much more waiting for you to discover. Without . To find the DNS servers that are responsible for a specific domain (Name Server authoritative servers), run the following commands: set query=ns theitbros.com. Hello. Description. # You can specify a Name Server to use. A. It's because when you use nslooku, the answer is not coming directly from the name server of the server you are querying. Find all available records of a domain. What does the phrase non-authoritative answer in the nslookup output mean? b. Non-authoritative name servers or Recursive name servers. An authoritative answer is from a nameserver has an entry for the request. I believe that you receive a non-authoritative answer because, by default, nslookup asks your nameserver to recurse in order to resolve your query and because your nameserver is not an authority for the name you are asking it about. But, nslookup first lines report only name and ip address of your configured DNS: nslookup -type=mx cathay.com.sg | cat -n 1 Server: 192.168.1.1 2 Address: 192.168.1.1#53 3 4 Non-authoritative answer: 5 cathay.com.sg mail exchanger = 0 cathay-com-sg.mail.protection.outlook.com. On my network, I have 4 DNS Server, here the netplan config file: We can also perform reverse Nslookup to resolve hostname against an IP address. nslookup DNS query won't display authoritative answer - Super User Non-authoritative answer: ox.ac.uk origin = nighthawk.dns.ox.ac.uk mail addr = hostmaster.ox.ac.uk serial = 2017040772 refresh = 3600 retry = 1800 expire To get guaranteed authoritative (and up-to-date) answers from a domain with nslookup, you should query the authoritative . This tool is commonly used for detecting the IP address of the domain (A record), but can be used for receiving other NS records. You can perform reverse lookups (get DNS name by IP address). Has anyone seen when an nslookup query resolves a hostname but not IP? Ask Question Asked 2 years, 4 months ago. Authoritative Answer vs Non-Authoritative Answer What is authoritative DNS serve? name server lookup пошук на сервері імен) — утиліта, що надає користувачеві інтерфейс командного рядка для звернення до системи DNS.Дозволяє задавати різні типи запитів і запрошувати довільно вказані сервери. The nameserver has an a record for bob. To know all available records of a domain, including A, AAA, MX, NS, and more, use the following command: nslookup -type=any [domain] # This function calls nslookup (which is a standard microsoft tool) # and fetches from the output string just the IP address. As you can see, nslookup sometimes return me a Authoritative Server, but sometimes it would return nothing. The opposite of Non-Authoritative Answer is Authoritative-Only Answer. Each of these servers is indeed an authoritative DNS server for the hosts on the MIT campus. google.com. You'll want the SOA (Start of Authority) record for a given domain name, and this is how you accomplish it using the universally available nslookup command line tool:. 19 years ago In reply to nslookup non-authoritativ . You can pass options to nslookup like most other commands, or you can drop into the dedicated CLI. For example, to get the authoritative DNS name servers for the domain ox.ac.uk, in nslookup run: > set query=ns > ox.ac.uk The set query=ns command tells nslookup we want to know what DNS servers are authoritative for the domain. NsLookup is also used in professional field. Since the record lives within the domain this is an authoritative answer. nslookup, which stands for "name server lookup", finds information about a named domain.. By default, nslookup translates a domain name to an IP address (or vice versa). For /F "Usebackq Tokens=2" %%B In (`nslookup yahoo.com 2>nul |find "Server"`) Do Set HostName=%%B. We have a PEC mailbox on a third level domain @ posta.xxxx.it We added the MX record with mx.pec.aruba.it Someone has already happened with ARUBA Italy the provider tells me that the setting is Authoritative on the third level domain. nslookup ; At the nslookup prompt, type: server=###.###.###.### ; (where the ###.###.###.### is replaced by the IP of each NS record) Enter a FQDN for a known host record in the zone. Finding the authoritative nameserver . In the above output, server refers to the IP address of the DNS server. For instance, to find the IP address of microsoft.com, you could run the command:. To know all available records of a domain, including A, AAA, MX, NS, and more, use the following command: nslookup -type=any [domain] DNS Authoritative vs Non-Authoritative (Recursive) and DNS Flows. Basically, it's what the name says it is. Note: The non-authoritative answer means that the query response was not fetched from the authoritative DNS but from some other server. Non-authoritative answerについては後述するので先に2行目の部分に説明します。. But note that we only get a non-authoritative answer. In order to find the authoritative name servers for a domain, you should perform a NS query: > set query=ns > stackoverflow.com stackoverflow.com nameserver = cf-dns02.stackoverflow.com stackoverflow.com nameserver = cf-dns01.stackoverflow.com. It is very similar to DIG command. If I do a nslookup from within a pod I get an Can't find xxxxx.xxx: No answer / # nslookup github.com Server: 10.43..10 Address: 10.43..10:53 Non-authoritative answer: Name: github.com Address: 14. If you want to run nslookup command to resolved the IP address, please setup the ip for this domain in a real DNS Server.. Best Regards, Sunny Try docker container run -it container /bin/bash. The authoritative answer will respond with the correct answer because the random string will match the wildcard that aliases the real record. Then when I type nslookup and my domain name I get my domain name, and something about a non-authoritative answer. If the NS server does not respond at all or responds with a non-authoritative answer, this is a finding. Thanks Squashman your commandline works but when I put it in my For /F statement it just flashes and does not work. #3. The sample output should be like this -. Post the full output of your nslookup after you set debug.. Based on your nslookup data it looks like it is still trying to hit your XG first. Name servers can also be configured to give authoritative answers to queries in some zones. For illustrative purposes, we have the source domain, exampleA.co.uk and target domain as corp.exampleB.com. On some networks I'm able to use nslookup to resolve a domain name that is pointed to a private ip address: @work> nslookup my192.ddns.net Server: 10.1.2.3 Address: 10.1.2.3#53 Non-authoritative answer: Name: my192.ddns.net Address: 192.168.20.20 However, on my home network this same query fails: But : nslookup set q=mx pec.master-technology.it kehlani.ns.cloudflare.com Server: 192.168.125.1 Address: 192.168.125.1#53 Non-authoritative answer: pec.master . This is where you go to add new A/CNAME/MX records within a portal. In the output of nslookup command, you'll often notice 'non-authoritative answer'. Email MX Record Lookup. For instance, the A record contains mail information and other information shown here: [[email protected] ~]$ nslookup -type=soa baeldung.com Server: 192.168.1.1 Address: 192.168.1.1#53 Non-authoritative answer: baeldung.com origin = lakas.ns.cloudflare.com mail addr = dns.cloudflare.com serial = 2033559691 refresh = 10000 . nslookup. 2. Please select the best answer. Hi, Thanks for posting in Q&A platform. The last two lines give you the name you requested (passsecurityplus.com) and its IP address. Compare this to running exactly the same commands from a VM in Azure with no DNS shenanigans: Those are indeed authoritative replies! Example. The syntax of the command is: $ by Xboxer » 04 Jan 2015 18:50. Authoritative Versus Nonauthoritative Answers If you've used nslookup before, you might have noticed that it sometimes precedes its answers with the phrase "Non-authoritative answer": C:\>nslookup Default Server: terminator.movie.edu Address: … - Selection from DNS on Windows Server 2003, 3rd Edition [Book] If you ask one of those servers, you'll get an authoritative answer. nslookup followed by the domain name will display the "A Record" ( IP Address ) of the domain. user2913 January 28, 2020, 8:33am #1. What is the domain name that is . Authoritative name servers. The response we got back was from a cached record. # Non-authoritative answer indicates we have got the cached reply from the DNS server. Use the -type=soa option to tell nslookup to display the authoritative name server, as shown in the following example: Get an authoritative answer. In a nutshell, you can only get an authoritative response from one of the name servers explicitly living in your zonefile. If you want an authoritative answer then you need to do something like this: nslookup -type=soa zzzz.com.au ns1.yourdns.com.au. Active 2 years, 4 months ago. being set in your append in order setting your doing. Notes: Authoritative answer - This is the answer that originates from the DNS Server which has the information about the zone file. What is non-authoritative answer? nslookup set root: Changes the name of the root server used for queries. set q=ns. nslookup set retry: Sets the number of retries. E.G. Its value is copied into the response from the server. NSLOOKUP is a programm for querying NS server for a specified domain. frigate:Desktop drb$ nslookup -type=NS tsinghua.edu.cn dns.tsinghua.edu.cn Server: dns.tsinghua.edu.cn Dns resolution does not properly work. Host. An authoritative answer comes from a nameserver that is considered authoritative for the domain which it's returning a record for (one of the nameservers in the list for the domain you did a lookup on), and a non-authoritative answer comes from anywhere else (a nameserver not in the list for the domain you did a lookup on). Receiving non authoritative answer for nslookup on Windows 10 | Ads not getting blocked Hi, Not sure what is the issue, but ads are getting blocked on my phone, but not on my windows 10 laptop. a. This answer is known as a Non-authoritative answer. It is known as reverse DNS lookup. NsLookup is the tool to translate human memorable domain name into machine readable IP Address. Just as before, the first two lines tell you the name of the DNS server providing the answer and its IP address. Instead, it travels over IP-based networks. To find this record, you can use the NSLOOKUP tool. Non-authoritative answer - When a nameserver is not in the list for the domain you did a lookup on. $ nslookup redhat.com Server: 192.168.19.2 Address: 192.168.19.2#53 Non-authoritative answer: Name: redhat.com Address: 209.132.183.181. Non-authoritative answer: Name: passsecurityplus.com Address: 72.52.230.233. Hi Gang, I've go on to build three 2012R2 AD DS/DNS servers for the purpose of a ADMT migration. Non-authoritative answer: hp.com MX preference = 10, mail exchanger = smtp.hp.com. 他有两种工作模式，即"交互模式"和"非交互模式"。. Note that nslookup commands are case sensitive. This article demonstrates the widely used nslookup command in detail. nslookup是一个能够查询互联网域名服务器信息的程序。. 1. nslookup - Simple Example. Incidentally are you the same David1903 who elsewhere famously said: You seem to know very little about DNS. You can see that the Google server IPv4 address was 216.58.204.3 , and the IPv6 address was 2a00:1450:4009:806::2003 . Obtain hostname from IP address. Server: 127.0.1.1 Address: 127.0.1.1#53 Non-authoritative answer: 70.122.191.209.in-addr.arpaname = UNKNOWN-209-191-122-X.yahoo.com. Viewed 2k times 0 I have a fresh install of Ubuntu 18 on a server. Can be found from: to find the IP address of microsoft.com, you to... Server providing the answer that originates from the DNS server lines tell you the same commands from cached. Yum install bind-utils 进行安装 you query a nameserver is not in the above output, server refers to request! Works but when I type nslookup and Non-authoritative answer 表示所查詢的 DNS ( 8.8.8.8... Answers - Networking < /a > Re: nslookup and authoritative answers using networkd renderer! 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Url which we typed earlier 4 months ago //davejlong.com/nslookup-beyond/ '' > Beyond the Basics of nslookup - Dave How to get an authoritative answer nslookup authoritative answer this is a server. Years, 4 months ago name ( I think ) that my ISP gives me on his machine microsoft )... Can be run in two modes: interactive and Non-Interactive to know very little about DNS type.... Specifically configured by the domain this is the answer that originates from the server authoritative name server to use and... The answer that originates from the server elsewhere famously said: you seem to try to display IP... To close the interactive nslookup session, type exit and press Enter a of! Just the IP provided in your hosts file but DNS for windows... < /a > Re: and. To try to display MX IP Adress for a Non-authoritative answer 表示所查詢的 DNS ( 上面是 8.8.8.8 ) ，並不是原始的 紀錄來源，是由域名所設定的... Norway - new to this community and limited DNS / Cloudflare knowledge… but //tecadmin.net/authoritative-non-authoritative-dns-server/ '' How! Nslookup wikipedia.org 10.23.0... < /a > Description ( Either from my ISP gives me on machine. Of these solutions are quite backward compatible answer you need to specify the authoritative ( )! Same commands from a VM in Azure with no DNS shenanigans: those are indeed authoritative replies these is... Is known as a Non-authoritative answer in the nslookup command does not work set pec.master-technology.it. That the Google server IPv4 address was 2a00:1450:4009:806::2003 nameという記述があります。DNSサーバーではAレコード ( IPアドレスとドメイン名の対応を示す情報を ) を記述することでクライアントにドメインに対応するIPアドレスを返却できると書きました。 a... Non-Authoritative source quite backward compatible: & # 92 ; & # x27 s... Two modes: interactive and Non-Interactive was 2a00:1450:4009:806::2003 Networking < /a > 1y its IP.! Is copied into the response we got back was from a cached record something a. Solved server: 192.168.125.1 # 53 Non-authoritative answer - this is the answer that originates from DNS... Dns 紀錄來源，是由域名所設定的 DNS server inside wsl2 is not in the list for the domain name display... Get the name of the domain you did a lookup on, to find the IP address domain this the! This to running exactly the same commands from a cached record DNS servers, you use! I put it in my for /F statement nslookup authoritative answer just flashes and does not work used for.... Session, type exit and press Enter program allows a user to interact with a answer... Or responds with a Non-authoritative answer using networkd as renderer MX IP Adress a. The example below on How to get authoritative answers - Networking < /a > 1y works but I! Primary ) name server < /a > Re: nslookup set search: Appends DNS! For windows... < /a > Description one of my configured nameservers to do something like this: server 192.168.19.2! Of google.com, I would get a response like this: server: address $. Ns server does not work modes: interactive and Non-Interactive Linux nslookup to. 0 I have a fresh install of Ubuntu 18 on a server the authoritative for!: name: redhat.com address: 127.0.1.1 # 53 Non-authoritative answer 表示所查詢的 DNS ( 上面是 8.8.8.8 ) ，並不是原始的 DNS DNS. ( 上面是 8.8.8.8 ) ，並不是原始的 DNS 紀錄來源，是由域名所設定的 DNS server who elsewhere famously said you... Server which has the original source files of a my ISP, or my name. My domain name will display the & quot ; ( IP address ) of the server... Server: address: 209.132.183.181 as a Non-authoritative answer 表示所查詢的 DNS ( 8.8.8.8! Linux nslookup commands to troubleshoot DNS domain name I get my domain. a TEXT DNS! //Qiita.Com/Toshihirock/Items/1Ff01A51570Bf6Ca4F59 '' > what is nslookup: 192.168.19.2 # 53 Non-authoritative answer nslookup! Querying the authoritative name server to use can perform reverse nslookup to resolve hostname against IP. Find the IP address can provide authoritative answers can be run in two modes: interactive and Non-Interactive are backward! Nameserver is not working for windows... < /a > nslookup - Cisco < /a > nslookup and DNS. If the NS server does not use hosts file would receive a response like:... Domain this is an authoritative answer function calls nslookup ( which is a concept of the DNS, you use! Dns ( 上面是 8.8.8.8 ) ，並不是原始的 DNS 紀錄來源，是由域名所設定的 DNS server providing the answer got! > nslookup - social.technet.microsoft.com < /a > Description record lives within the domain this is the answer you for... These servers is indeed an authoritative answer you need to do something like this: C: & # ;. Is already running run in two modes: interactive and Non-Interactive think ) that ISP... Target domain as corp.exampleB.com authoritative replies elsewhere famously said: you seem to try to MX. On his machine and Non-authoritative answer back as Non-authoritative because neither my,! Indicates this is a finding nslookup non-authoritativ probably false: B 8.8.8.8 # 53 Non-authoritative answer - when nameserver. For your DNS query is coming for a Non-authoritative answer: name: redhat.com address: 8.8.8.8 address:.! Need to specify the authoritative nameserver for the hosts on the MIT campus this record, you to... Which is a concept of the servers that can provide authoritative answers nslookup! Knowledge… but authoritative and Non-authoritative answer google.com, I would get a response from server! Your commandline works but when I put it in my for /F statement it flashes... Original source files of a and does not use hosts file but..... Get DNS name server < /a > this answer is for a..! ) name server give answers only to queries about domain names in the list the. From Norway - new to this community and limited DNS / Cloudflare knowledge… but to use get! Query MX ( Mail Exchange and something about a Non-authoritative source got for your DNS query coming! Its value is copied into the response we got back was from a cached record lookup... Answer, you will need to do something like this: C: & # x27 ; have... Set debug is not in the DNS server you query a nameserver is not in the list for the on. Record & quot ; ( IP address ) of the DNS server ) name server is a.!

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