Suppose I am in one server A .I want to know the FQDN of another host B then how can I get the FQDN of that host B from host A.
Assuming you know the IP address, either dig or nslookup will return the FQDN
Suppose I am in one server A .I want to know the FQDN of another host B then how can I get the FQDN of that host B from host A.
Assuming you know the IP address, either dig or nslookup will return the FQDN