mail.dof.se has six IP numbers. All of them are on the same IP network. mail.telia.com, fungerareklam.se, mail.teliamail.com, www.nordenadler.se, mail-comhem.skanova.net and at least seven other hosts point to the same IP. dof.se use this as a mailserver. dof.se is delegated to three nameservers, however one extra nameserver is listed in the zone. Some of them are on the same IP network. Incoming mail for dof.se is handled by one mailserver having a total of six IP numbers. All of them are on the same IP network. dof.se has one IP number. mail.dof.se is hosted on six servers in Sweden.