Skip to main content
Demir21
Staff
Staff
February 11, 2022

Technical Tip: How to find to which FQDN an IP address belongs to

  • February 11, 2022
  • 0 replies
  • 5021 views
Description This article describes how to check to which FQDN an IP address belongs to.
Scope FortiGate.
Solution

Execute the simple command as below: 

 

diagnose firewall fqdn list | grep x.x.x.x <----- Where x.x.x.x is the IP that is accessed.

 

Example output:

 

   diagnose firewall fqdn list | grep 172.217.18.197 

     ip: 172.217.18.197 

 

For v7.0 and later:

 

diagnose firewall fqdn list-ip | grep x.x.x.x

 

Example output:

 

   diagnose firewall fqdn list-ip | grep 172.217.18.197 

     ip: 172.217.18.197