go
bitt-torrent.com use this as a mailserver. bitt-torrent.com is a domain controlled by two nameservers at bittorrent.net. They are on different IP networks. Incoming mail for bitt-torrent.com is handled by one mailserver at bitt-torrent.com themselves. bitt-torrent.com has one IP number.

bitt-torrent.com
a records
 
+ 212.69.172.241 212.69.160.0/19 AS8218  
+ ---  
ns-soa records
ns1.bittorrent.net
+ 85.236.43.180 85.236.32.0/19 AS15456 180-43-236-85.rev.customer-net.de
+ --- 180-43-236-85.rev.customer-net.de
ns records
ns1.bittorrent.net
+ 85.236.43.180 85.236.32.0/19 AS15456 180-43-236-85.rev.customer-net.de
+ --- 180-43-236-85.rev.customer-net.de
ns2.bittorrent.net
+ 195.34.161.18 195.34.160.0/19 AS8495 no.ptr.set.yet.161.34.195.in-addr.arpa
+ --- no.ptr.set.yet.161.34.195.in-addr.arpa
mx records
mail.bitt-torrent.com
+   AS?  
+ ---  
domains using this as mailserver
bitt-torrent.com