Nslookup in excel

IP Tools for Excel 2003-2007 2.2 When IP Tools is enabled and Excel is started, you will find additional tool bars and menu commands which provide functionality to execute and display results from such commands as ping and nslookup. Download IP Tools for Excel 2003-2007 by Check The Network Publisher: Check The Network License: Freeware Category: Utilities / Misc. Utilities --> Price: USD $0.00 Filesize: 25.5 MB Date Added: 09/07/2012 Link Broken? Report it --> When IP Tools is enabled and Excel is started, you will find additional tool bars and menu commands which provide functionality to execute and display results from such commands as ping and nslookup. IP Tools for Excel 2003-2007 - Add-In /...Read more PCWin Note: IP Tools for Excel 2003-2007 2.2 download version indexed from servers all over the world. There are inherent dangers in the use of any software available for download on the Internet. PCWin free download center makes no representations as to the content of IP Tools for Excel 2003-2007 version/build 2.2 is accurate, complete, virus free or do not infringe the rights of any third party. PCWin has not developed this software IP Tools for Excel 2003-2007 and in no way responsible for the use of the software and any damage done to your systems. You are solely responsible for adequate protection and backup of the data and equipment used in connection with using software IP Tools for Excel 2003-2007. Platform: Windows Category: Utilities / Misc. Utilities Link Broken? Report it--> Review IP Tools for Excel 2003-2007 2.2 IP Tools for Excel 2003-2007 2.2 Reviews

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When it comes to troubleshooting domain resolution issues or exploring the inner workings of DNS, few tools are as essential as nslookup. Whether you're a network administrator, a website owner, or just a curious tech enthusiast, understanding how to use nslookup can provide valuable insights into your DNS records and help resolve potential problems. In this guide, we'll explain what nslookup is, how it assists in querying DNS records, and its most common uses.What is nslookup?nslookup (short for Name Server Lookup) is a command-line tool used for querying the Domain Name System (DNS). It allows users to look up various types of DNS records for a domain, such as IP addresses, mail servers, and other associated services.How Does nslookup Assist in Querying DNS Records?nslookup enables you to query DNS servers to fetch DNS records associated with a domain name. These records can provide a wealth of information, including: IP Address Lookup (A or AAAA records): The most common use of nslookup is resolving a domain name to its associated IP address (A record for IPv4 or AAAA for IPv6). This is useful when you're troubleshooting website access or testing network configurations. Reverse DNS Lookup (PTR Records): nslookup can perform reverse lookups, where you provide an IP address, and it returns the domain name associated with it. This is useful for verifying the legitimacy of an IP address or identifying the owner of a particular address. MX (Mail Exchange) Records: Email-related issues often stem from misconfigured MX records, which specify the mail servers responsible for receiving email for a domain. nslookup allows you to query these records to ensure proper mail routing. Other DNS Record Types: You can also use nslookup to look up other DNS records, such as:CNAME: Canonical name records, that alias one domain to another.TXT: Text records, often

DNS domain name doesn't exist.Connection refused or Network is unreachableThe connection to the DNS name server or finger server couldn't be made. This error commonly occurs with the ls and finger requests.Server failureThe DNS name server found an internal inconsistency in its database and couldn't return a valid answer.RefusedThe DNS name server refused to service the request.format errorThe DNS name server found that the request packet wasn't in the proper format. It may indicate an error in nslookup.ExamplesIn nslookup noninteractive mode, you specify parameters and options in the Windows command line or script. In interactive mode, you specify arguments and options on separate lines at the interactive command prompt.Noninteractive modeIn nslookup noninteractive mode, the first parameter is the computer to find, and the second parameter is the DNS name server to use. If you don't specify a second parameter, nslookup uses the default DNS name server. The following examples use nslookup in noninteractive mode.The following example looks up the IP addresses for the domain name mydomain.com on the DNS name server at 1.1.1.1:nslookup mydomain.com 1.1.1.1The following example looks up the domain name for the IP address 4.4.4.4 on the default DNS name server:To specify options, you can use nslookup -. For example, the following command turns on the nslookup debug option to get more information about packets sent.nslookup -debug mydomain.comTo return certain types of records or information, use the -type= option. For example, the following command returns only IPv6 record types:nslookup -type=AAAA mydomain.comYou can combine options and resource record type queries in command lines. The following example enables debug output, retrieves both IPv6 and IPv4 addresses, doesn't attempt to use the search domain, uses recursive lookup, and uses the 1.1.1.1 DNS lookup server:nslookup -debug -type=A+AAAA -nosearch -recurse mydomain.com 1.1.1.1Interactive modeTo use interactive mode, enter - instead of the first parameter of a nslookup command line, or simply enter nslookup. The command prompt then changes to the interactive prompt >. The following examples show interactive mode commands.The following command places nslookup in interactive mode and sets 1.1.1.1 as the default DNS lookup server:The following command at the interactive prompt returns nslookup option and parameter settings for the current server:The following command at the interactive prompt returns the IP addresses for mydomain.com:The following command at the interactive prompt changes the default DNS name server to 4.4.4.4:The following command at the interactive prompt sets the query resource record type to HINFO:The following command

(such as Google's public DNS 8.8.8.8 or Cloudflare’s 1.1.1.1) to compare the results. For instance, if you're having trouble with a specific domain, you can test it against Google's DNS server:nslookup example.com 8.8.8.8If the response differs from your local DNS server, it could point to a configuration issue with your current DNS provider.6. Checking for DNS Configuration Errors: nslookup is an essential tool for network administrators who need to check and validate DNS configurations. You can use it to verify that all necessary records are in place, from the A record that points your domain to the correct web server, to the MX records that ensure your emails are routed properly.Example nslookup CommandsHere are a few practical examples of nslookup commands you can use to get different types of DNS information:Basic Domain Lookup (A Record): nslookup accuwebhosting.comQuery for MX (Mail Exchange) Records: nslookup -type=mx accuwebhosting.comUsing a Specific DNS Server: nslookup accuwebhosting.com 8.8.8.8Reverse DNS Lookup (PTR Record): nslookup 192.168.1.1Conclusionnslookup is a powerful tool for anyone working with domains and DNS. Whether you're troubleshooting an issue, verifying DNS records, or performing network security assessments, nslookup provides you with the insights you need to understand how domain names are resolved on the internet. By using this simple and effective command-line tool, you can quickly diagnose problems, validate configurations, and gain deeper visibility into the health of your domain’s DNS records.

Scripts, command lines, or PowerShell, use the noninteractive mode. In noninteractive mode, also called command mode, the first command line parameter is the name or IP address of the computer that you want to look up. The second parameter is the name or IP address of a DNS name server. If you omit the second argument, nslookup uses the default DNS name server.If you need to look up more than one piece of data or set several configurations, you can use interactive mode. To enter interactive mode, type a hyphen (-) instead of the first parameter in the nslookup command line. Enter the name or IP address of a DNS name server for the second parameter. If you omit the second argument, nslookup uses the default DNS name server. 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.Once you enter nslookup - or nslookup alone, the command prompt changes to the interactive prompt >. While in interactive mode, you can:Enter names or IP addresses, set variables, and other options on separate lines.Interrupt interactive commands at any time by pressing CTRL+B.Exit, by entering exit.Treat a built-in command as a computer name by preceding it with the escape character (\). An unrecognized command is interpreted as a computer name.If the computer to find is an IP address and the query is for an A or PTR resource record type, the name of the computer is returned.If the computer to find is a name and doesn't have a trailing period, the default DNS domain name is appended to the name. This behavior depends on the state of the following set subcommands: domain, srchlist, defname, and search.If the lookup request fails, the command-line tool provides one of the following error messages:Error messageDescriptiontimed outThe server didn't respond to a request after a certain amount of time and a certain number of retries. You can set the time-out period with the nslookup set timeout command. You can set the number of retries with the nslookup set retry command.No response from serverNo DNS name server is running on the server computer.No recordsThe DNS name server doesn't have resource records of the current query type for the computer, although the computer name is valid. The query type is specified with the nslookup set querytype command.Nonexistent domainThe computer or