shell:$ nslookup -timeout=2 -retry=1 'forum.bittorrent.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
forum.bittorrent.com	canonical name = bittorrent.invisionzone.com.
bittorrent.invisionzone.com	canonical name = bittorrent.invisionmanaged.net.
bittorrent.invisionmanaged.net	canonical name = managed.invisionservice.com.
managed.invisionservice.com	canonical name = community.invisionsetup.com.
Name:	community.invisionsetup.com
Address: 162.159.141.105
Name:	community.invisionsetup.com
Address: 172.66.1.101
Name:	community.invisionsetup.com
Address: 2a06:98c1:58::165
Name:	community.invisionsetup.com
Address: 2606:4700:7::165