mail.host2host.com has one IP number , which is the same as for host2host.com, but the reverse is host2host.com. c-frdm.com, whs1974.org, hissteps.org, his-kids.com, heartcon.org and at least 65 other hosts point to the same IP. host2host.com use this as a mailserver. host2host.com is delegated to two nameservers, however both delegated nameservers are missing in the zone and three other nameservers are listed. All nameservers are having a total of three IP numbers. There are four duplicated IP numbers. Some of them are on the same IP network. Incoming mail for host2host.com is handled by two mailservers at host2host.com themselves. Two mailservers have the same IP number. mail.host2host.com is hosted on a server in United States.