Incoming mail for kknet.kkb.kk.dk is handled by two mailservers having a total of two IP numbers. There are two duplicated IP numbers. Some of them are on the same IP network. se.kk.dk, nv.kk.dk, bst.kk.dk, rbu.kk.dk, kkb.kk.dk and at least 26 other hosts share mailservers with this domain. www.kknet.kkb.kk.dk are subdomains to this hostname. Incoming mail for kkb.kk.dk is handled by two mailservers having a total of two IP numbers. There are two duplicated IP numbers. Some of them are on the same IP network.