Reverse nslookup 2. The nslookup tool provides interactive lookups and advanced troubleshooting. To create a new zone, enter the following command in the Terminal: Our tool provides an easy solution to lookup reverse DNS as compared to other methods such as using the command line on your device. 3. Opening the Start menu in Windows. Windows – Using the ‘nslookup’ Command. 168. 96. softlayer. Just type the IP address in the nslookup interactive prompt and press Enter. Besides the command prompt, you can also use web-based options to query a name server. See full list on cyberciti. reverse. Using nslookup. ABOUT DNS LOOKUP. 8. local PTR record: 192. Nslookup can also provide information on DNS records for your domain. Jan 30, 2015 · # nslookup # set type=txt # [domain] (조회하고자 하는 도메인을 입력한다) => 조회 결과 확인 ＊ Ex) andwise. Es gibt 2 Möglichkeiten, einen DNS-Server unter Windows zu konfigurieren. 162. Oct 18, 2024 · The nslookup command is a powerful and flexible tool for performing DNS queries. In this sense, the name resolution process used in a reverse lookup is identical to that of a forward lookup. Check the reverse DNS lookup for an IPv6 address. com ns1. To find the reverse DNS entry for the IP address 192. nslookup lässt sich in der Kommandozeile des jeweiligen Betriebssystems ausführen: Windows-User starten den Service also über die Eingabeaufforderung dig 184. In simple terms, nslookup is used to find the IP address of a domain name, whereas dig is used to find the domain name associated with an IP address. Use the ptr option for reverse DNS lookup. If a PTR record exists, it will return the associated domain name. Once you enter nslookup - or nslookup alone, the command prompt changes to the interactive Jan 8, 2025 · 2. Veamos algunos ejemplos: Identificación de la propiedad del dominio: esto puede ayudarte a determinar la propiedad del dominio y a identificar si pertenece a una organización específica, lo cual puede ser útil en situaciones en las que necesitas contactar con los administradores de ese Dec 25, 2024 · Reverse DNS Search on Windows. 104. To check a specific DNS server, use the command nslookup example. g. Reverse DNS is also used to identify a website visitor’s origin, an email message’s origin, etc. 20. Find out how PTR records are stored and used in IPv4 and IPv6 networks. How to do a reverse IP lookup Reverse DNS Lookup (Linux) For a reverse IP lookup in the Linux system, users can use three different commands to perform the reverse DNS process: the dig command, the host command, and the nslookup command. 97 97. 105. changes it from 1. Learn how to use reverse IP lookup tools to resolve a given IP address to a hostname or domain name. So, what I do is nslookup superuser. When a reverse DNS lookup is performed, the querying DNS server sends a request to the DNS server responsible for the IP address in question. To perform this using nslookup, simply enter the IP address as the query. 10. For example: nslookup 93. Windows users can take advantage of a reverse DNS lookup command "nslookup" to easily perform a DNS check. io will query a DNS server for DNS records without caching the results. For a simple reverse lookup, use non-interactive mode: nslookup IP_ADDRESS Reverse DNS Lookup is a completely free-to-use online tool that converts or resolves an Internet Protocol (IP) address to its equivalent fully qualified domain name(s) (FQDN). nslookup reverso (reverse nslookup) Podemos realizar una consulta dns inversa utilizando la IP como un argumento para el comando nslookup; y nos mostrará los datos de resolución inversa de nombres de la zona. You can use the dig command to perform the reverse DNS lookup in Linux. The operation of reverse DNS starts with a reverse DNS zone, which, unlike forward DNS, maps parts of IP addresses to domain names. 1 8. 245. A reverse DNS lookup with querying for a server name based on an IP address you provide. What is reverse DNS? A reverse DNS lookup is a DNS query for the domain name associated with a given IP address. It has two modes: 1. 8: nslookup 8. All you have to do is open the command prompt and enter the following command: nslookup < IP Address > Jul 17, 2023 · While nslookup is commonly used for forward DNS lookups, there is an opposite command called dig that specializes in reverse DNS lookups. You can also invoke interactive mode by simply entering nslookup at the command prompt, and then entering names or IP addresses to search for in the interactive command line. To perform a reverse lookup of a hostname from an IP address using the Windows Command Prompt, use the nslookup command. Here's how to do it: 1. Enter “nslookup” into a command-line interface (CLI) such as Command Prompt on Windows or Terminal on Linux and macOS to use this tool. Enter a domain name in the search bar above and hit 'enter'. 4", you have to lookup pointer records for "4. Now we will show you different tools that you can easily use, no matter what device you are using. The output will look similar to this: The reverse DNS lookup for 192. If you wanna do reverse DNS for "1. You can perform reverse lookups (get DNS name by IP address). 34. b. Mar 14, 2024 · 6. 1), and then uses dig to execute the PTR lookup I just described. Using the nslookup command. 208. For example, Amazon’s EC2 servers have registered PTR records: > nslookup 184. Tapez la commande suivante pour effectuer un reverse DNS lookup : nslookup IP_ADDRESS; Remplacez IP_ADDRESS par l’adresse IP que vous souhaitez vérifier. Checking Reverse DNS Lookup Just like getting the A record of a domain, type in nslookup followed by the Ip address to get the reverse ns lookup: nslookup 11. Das ist der umgekehrte Weg – wie wenn du eine Telefonnummer hast und herausfinden möchtest, wer dahintersteckt. Type the following command and replace “IP_ADDRESS” with the actual IP address you want to check: nslookup IP_ADDRESS Google Admin Toolbox home Home. 34 Sample Output: How to Perform a Reverse DNS Lookup. The NSLOOKUP Command queries the DNS server on your Windows network settings to resolve IP addresses to host names (reverse lookup). The DNS lookup is done directly against the domain's authoritative name server, so changes to DNS Records should show up instantly. This command will automatically convert the IP address to the in-addr. 43. 67. Dec 27, 2024 · Reverse DNS entries are stored in a particular PTR-record type. A reverse resolution is usually used by mail servers to check whether an email came from the correct server before it gets sent to its recipient. 4 to 4. For example, to identify the server name for the IP address 98. You can perform a manual rDNS lookup from the Windows Command Prompt (CMD) using the nslookup command. Reverse DNS lookup with the Nslookup command. 184. To perform a reverse DNS lookup using nslookup, open a command prompt and type: nslookup 123. 96 Jun 5, 2021 · Windows Server: A family of Microsoft server operating systems that support enterprise-level management, data storage, applications, and communications. The outputs of this command will show which hostname does this IP address belongs to. How to Perform Reverse DNS Check Using Our Tool? Here is how you can perform a reverse domain name search with our tool: Enter the IP address in our tool (ensure it's correct). e. d일 경우) Sep 10, 2024 · Utiliser la commande nslookup. Also, bevor Sie den NSLOOKUP-Befehl ausführen, müssen Sie überprüfen, dass Ihr PC einen DNS-Server hat. Pour effectuer une recherche IP inversée avec nslookup : Ouvrez l'invite de commande ou le terminal sur votre ordinateur. 76. nslookup is commonly used by IT professionals, network administrators, and developers to troubleshoot DNS issues and gather information Mar 5, 2019 · nslookup è uno strumento della riga di comando facile e molto pratico che viene usato soprattutto per risalire all'indirizzo IP assegnato a un determinato host o al nome di dominio collegato a un determinato indirizzo IP (Reverse DNS Lookup). NsLookup Online Tools. Jul 28, 2023 · 2. Interactive mode – lookups and detailed DNS debugging. Effectuer une recherche IP inversée avec nslookup Guide étape par étape. You can use nslookup on the IP. See examples below! How often do you resolve IP/DNS records for a domain? Jun 27, 2023 · How to manually perform reverse DNS lookups Performing a reverse DNS lookup on Windows. 119. 120 Jan 18, 2025 · Query a specific DNS server for reverse DNS lookup. My function takes in an IP address, reverses the order of the octets (i. 123. we can check the reverse DNS record with Nslookup as well. nslookup utilizando un servidor específico May 31, 2009 · Reverse DNS lookups are done by checking the pointer (PTR) records. Tip. 105, type the following in the command window then press Enter: nslookup 98. It is not only a possibility for servers. Open the Command Prompt on your Windows machine. Each works in a slightly different Jun 5, 2012 · A lot of times I need to see if a host's reverse DNS matches the A record it's associated with. Appuyez sur Entrée pour exécuter la Jul 11, 2024 · Example: Performing a reverse DNS lookup using nslookup. 1 A PTR or reverse DNS setup verifies the authenticity of the sender’s mail IP. 12. Let us see all examples and outputs in details. Domain name and ip address tools for DNS Lookup (nslookup), Reverse DNS Lookup (rDNS), Whois, and Traceroute. 11 Copy. arpa format and search for the PTR record. 169. In the Terminal type "nslookup" and press Enter. Reverse DNS is defined with the . Performing a Reverse DNS lookup on an IP can be done easily by running commands in a terminal. Nov 18, 2019 · Sie können mit diesem Programm also sowohl standardmäßige DNS-Abfragen als auch Reverse DNS Lookups ausführen, wobei standardmäßig der lokale, vom Provider vorgegebene DNS-Server kontaktiert wird. Nov 1, 2024 · If you omit the second argument, nslookup uses the default DNS name server. By mastering the options and syntax, you can use nslookup effectively on both Linux and Windows systems. Whether you're troubleshooting domain resolution, retrieving MX records, or performing reverse lookups, nslookup is an essential command for network administrators. Use the command nslookup -type=any example. arpa (notice the IP is backwards in this notation). It is maybe the Mar 5, 2019 · nslookup ist ein einfaches, aber sehr praktisches Kommandozeilentool, das in erster Linie dazu verwendet wird, die IP-Adresse zu einem bestimmten Hostname oder den Domain-Namen zu einer bestimmten IP-Adresse zu finden (Reverse DNS Lookup). compute. nsexample. 253. 30. com. For example: nslookup IP_ADDRESS; Command Prompt will then display the domain name associated with that IP address. PowerShell: A family of Microsoft task automation and configuration management frameworks consisting of a command-line shell and associated scripting language. On Windows, Mac, and Linux, there is a command called nslookup. arpa domain name pointer 184. Task: Find Reverse DNS for IP 75. In the below example, you can see that I performed DNS and reverse DNS lookup on the target website. This will take you to an overview of DNS records for the domain name you specified. 1. 137 8. 249. 97-static. 120 Name: ec2-184-169-245-120. 0. nslookup -query=PTR 2001:db8::1 · Reverse Lookup Using Pointer Record. com Address: 184. The nslookup command syntax is: nslookup [ip_address] Enter the following command to initiate a reverse DNS lookup for the IP address 8. if you do a nslookup 10. 利用 nslookup 對 IP 反向查詢 DNS: $ nslookup -type=ptr {Target IP} {DNS Server} $ nslookup -type=ptr 139. ps1 Interpreting the Results. The nslookup tool can be used for DNS-related tasks like server testing and troubleshooting. 8 · IPv6 Reverse Lookup. 11. 40. d] (아이피가 a. 1 returned the following results: Host name: mycomputer. \reverse-dns-lookup. So, before running the NSLOOKUP Command, you must check that your PC has a DNS server. When I try 'nslookup nslookup 94. 45. Enter the IP address: After typing `nslookup`, input the IP address for which you want to find the associated hostname. in-addr. Browserinfo Check MX Dig HAR Analyzer Log Analyzer Log Analyzer 2 Messageheader Useragent Additional Tools Encode/Decode Screen Recorder Jun 1, 2024 · Nslookup. Set the query type Jul 17, 2023 · . Steps: Open Command Prompt by typing "cmd" in the Windows search bar and hitting Enter. With the new interface you can search for domains on many different fields like name, MX/NS records and provider. Jun 21, 2023 · Before then, let’s explore how to use the NSLOOKUP command to perform reverse (and forward) DNS lookup on a Windows PC. c. 1 using your systems built in DNS resolver: How Reverse DNS Works. us-west-1. Par exemple : nslookup 123. 21 Address: 66. 2. Dec 17, 2024 · The nslookup command is a powerful networking tool used to query name servers for domain name system (DNS) information. You can also check if an IP address is related to a specific domain with the name server lookup command in a reverse DNS lookup. Note that nslookup Der NSLOOKUP-Befehl fragt den DNS-Server Ihrer Windows-Netzwerkeinstellungen ab, um IP-Adressen in Hostnamen aufzulösen (umgekehrte Suche). However, pointer records are particularly essential for a reverse lookup. 3 this will ask 3. nslookup -type=ptr 192. The Resolve-DnsName cmdlet performs a DNS query for the specified name. 214. 21. Here's the command: dig -x [ip_address] The terminal will return the domain name associated with the entered IP address. arpa domain. How does online nslookup work? Using nslookup online is very simple. This cmdlet is functionally similar to the nslookup tool which allows users to query for names. 8 Fortunately nslookup makes the process of reverse DNS lookups easy and will automatically perform the PTR record conversion into the correct . Type the following command to perform a reverse DNS lookup: nslookup IP_ADDRESS; Replace IP_ADDRESS with the IP address you want to verify. 4. com yields 123. Sep 10, 2024 · Use the nslookup command. 173. The nslookup command is helpful in diagnosing issues with DNS name resolution. Do a reverse DNS lookup. Par exemple : nslookup IP_ADDRESS; L’invite de commandes affichera alors le nom de domaine associé à cette adresse IP. amazonaws. 247#53 Non-authoritative answer: Jan 31, 2025 · Another command to check Reverse DNS is to type host ip_address command. 8 May 10, 2012 · One of my first steps is run a reverse lookup on the IP to see if there is a PTR record registered in DNS that might identify them. Tapez "nslookup" suivi de l'adresse IP que vous souhaitez rechercher. 3. This test will list DNS records for a domain in priority order. It’s not solely a reverse DNS lookup command—it’s a versatile DNS query tool that can perform both forward and reverse lookups. Feb 14, 2023 · PTR nslookup. E. IPv4, IPv6, DMARC, and FCrDNS (forward confirmed reverse dns) lookups supported. Open a Terminal window by pressing Ctrl+Alt+T on the keyboard. 1 · Reverse Lookup for IPv6 Mar 27, 2015 · Then I'd check your DNS server configuration as you can have different reverse lookup entries than forward lookup entries. To perform a reverse lookup, follow these steps: Apr 28, 2025 · This command also supports reverse DNS lookups by inputting the IP addresses of the domains to be looked up. It can find the IP address of a host or perform a reverse DNS lookup (to find the domain name of an IP). In the interactive mode of nslookup, a large number of additional options are available. Una vez que el CMD esté abierto, escriba nslookup -q=ptr [ejemplo de IP] Reemplace [ejemplo de IP] con la dirección IP que desea buscar; Haga clic en Enter para encontrar el nombre de host asociado con la IP; Si desea verificar los registros PTR con un servidor DNS en particular, también puede especificarlo en el CMD. 8 Server: 64. Example: nslookup somedomain. Each works in a slightly different Mar 24, 2025 · If the queried reverse name isn't answerable from the DNS server, normal DNS resolution (either recursion or iteration) can be used to locate a DNS server that is authoritative for the reverse lookup zone and that contains the queried name. 235 under Linux/UNIX What happened to the previous Reverse NS Tool? The Reverse NS Tool is now integrated in the new Domain Search interface. Nov 15, 2024 · Windows 10 or previous version users must run the nslookup command prompt to perform rDNS lookup and find reverse DNS records in a Windows server. 137' it returns Server: 66. . 139. Use the command nslookup 10. arpa domain for you. Click on the Submit button. nslookup is a basic command to query DNS and perform reverse DNS lookups. MS-Windows user type the nslookup ip_address_here to check and print reverse DNS (rDNS) FreeBSD users can try the drill -Qx ip_address_here command to see rDNS. 89. Mar 20, 2024 · Reverse Lookup: Wenn du eine IP-Adresse hast und wissen möchtest, welche Domain dazu gehört, hilft dir der Befehl nslookup [IP-Adresse]. Is there a way to get nslo Troubleshooting Lookups with nslookup. 247 Address: 64. Most mail servers use reverse DNS to check if the IP address and the domain name match and ensure that incoming mail is valid. How to Use the `nslookup` Command. 3, and then you do: nslookup 123. arpa and yield the domain name (if there is one defined for reverse DNS). com followed by nslookup 64. Note If you are using earlier versions of Microsoft Windows ( Windows 95 , Windows 98 , or Windows Me ) and you need the nslookup command, you must download an alternative, third-party program. In the Command Prompt window, type "nslookup" and press Enter. Dec 6, 2024 · How do I perform a reverse DNS lookup using nslookup? A reverse DNS lookup allows you to find the hostname associated with a given IP address. 80. This accomplishes the opposite of the more commonly used forward DNS lookup, in which the DNS system is queried to return an IP address. Il programma nslookup si può eseguire dalla riga di comando del rispettivo sistema operativo: gli Dec 21, 2021 · We humans can perform Reverse DNS lookups too. Use the `nslookup` command: This command allows you to query DNS servers for various DNS records, including reverse DNS lookups. I'm trying to setup a slave DNS server but the reverse mapping doesn't seem to resolve. Behind the scenes, NsLookup. Non-interactive mode – returns just the reverse DNS pointer for an IP. Sep 12, 2021 · Perform Reverse DNS lookup with nslookup command in Linux. com SPF레코드 출판 확인 . It allows users to obtain various records that are associated with a domain name or an IP address, such as A, NS, MX, PTR, and TXT records. A sample is shown below: % nslookup 8. Bei Bedarf lässt sich jedoch auch ein anderer Nameserver definieren. 216. The Nslookup command is available on every computer – Windows, macOS, BSD, Linux, Unix, etc. biz Mar 15, 2025 · Reverse DNS Lookup (Windows) To perform a reverse DNS (rDNS) lookup on Windows, you can use built-in command-line tools like nslookup or tracert. 역방향 DNS(리버스도메인) 조회 방법 (윈도우 사용시, cmd로 실행 창을 켜서 진행) # nslookup # set type=ptr # [a. nslookup 192. Using a Linux terminal. Mar 21, 2025 · The nslookup command can also perform a reverse lookup using an IP address to find the domain or host associated with that IP address. When you run the script, it will perform a reverse DNS lookup for the specified IP address and display the results. arpa". To open the nslookup tool in Linux, do these steps: 1. nslookup is a command-line tool for querying Domain Name System (DNS) records, and it is very useful for finding hostnames from IP addresses. Type a question (?) in the interactive console for a complete list of nslookup subcommands. This command is comparable to Mac or Linux’s dig function. 126. 100, the system is actually searching for a PTR record for 100. El reverse nslookup también puede emplearse como una herramienta de resolución de problemas en redes. xsguutjucitxoybhketmbhljgjwvaipkctrkbrhcgqsumpcvghejfkfqjxtqoukvopmbqdzf