TLDR
Enter a command. For example: 7zr, buku, blender, fastlane, wrangler.

nslookup

 
Query name server(s) for various domain records. More information: https://manned.org/nslookup.
 
  • Query your system's default name server for an IP address (A record) of the domain:
     
    nslookup {{example.com}}
     
  • Query a given name server for a NS record of the domain:
     
    nslookup -type=NS {{example.com}} {{8.8.8.8}}
     
  • Query for a reverse lookup (PTR record) of an IP address:
     
    nslookup -type=PTR {{54.240.162.118}}
     
  • Query for ANY available records using TCP protocol:
     
    nslookup -vc -type=ANY {{example.com}}
     
  • Query a given name server for the whole zone file (zone transfer) of the domain using TCP protocol:
     
    nslookup -vc -type=AXFR {{example.com}} {{name_server}}
     
  • Query for a mail server (MX record) of the domain, showing details of the transaction:
     
    nslookup -type=MX -debug {{example.com}}
     
  • Query a given name server on a specific port number for a TXT record of the domain:
     
    nslookup -port={{port_number}} -type=TXT {{example.com}} {{name_server}}

This is a tldr pages (source, CC BY 4.0) web wrapper for cheat-sheets.org. All commands, popular commands, most used linux commands. Referrals. Progressive Web Application (PWA) version to install on your device.