mail.the.pt has one IP number , via cname to the.pt , but no corresponding reverse pointer. aspid.pt, civec.pt, tibau.net, marsil.pt, cubo2.com and at least 55 other hosts point to the same IP. the.pt use this as a mailserver. the.pt is a domain controlled by two nameservers at the.pt themselves. They are on the same IP network. Incoming mail for the.pt is handled by one mailserver also at the.pt. the.pt has one IP number. mail.the.pt is hosted on a server in Portugal.