sehby01dns.telia.se has one IP number , which also has a corresponding reverse pointer. di.se, sdc.se, dof.se, ditv.se, telia.se and at least 75 other hosts use this as a nameserver. telia.se is a domain controlled by three nameservers at telia.se themselves. Two of them are on the same IP network. Incoming mail for telia.se is handled by two mailservers also at telia.se having a total of three IP numbers. Two of them are on the same IP network. telia.se has one IP number. sehby01dns.telia.se is hosted on a server in Sweden.