smtp.tophosts.net has one IP number , which is the same as for tophosts.net. ait.com, pti4u.com, imhip.com, i-mhip.com, aitcom.net and at least 58 other hosts point to the same IP. tophosts.net use this as a mailserver. tophosts.net is a domain controlled by three nameservers having a total of three IP numbers. There are two duplicated IP numbers. Some of them are on the same IP network. Incoming mail for tophosts.net is handled by two mailservers at tophosts.net themselves. Two mailservers have the same IP number. smtp.tophosts.net is hosted on a server in United States.