4 ms·
The OP article probably means rDNS lookup, where IP is resolved to DNS name. For consumer IP's it would look something like 12-23-45-234.gw123.vietnamtelecom.ne
by forkerenok 12y ago
The OP article probably means rDNS lookup, where IP is resolved to DNS name. For consumer IP's it would look something like 12-23-45-234.gw123.vietnamtelecom.net.
Edit: which usually gives a better idea of the host's origin than raw IP.