die.azalea.se has one IP number , but the reverse is localhost. ns4.de, umcn.nl, sunx.org, cabi.net, celox.nl and at least 100 other hosts point to the same IP. azalea.se is delegated to two nameservers, however two extra nameservers are listed in the zone. There are two duplicated IP numbers. Some of them are on the same IP network. Incoming mail for azalea.se is handled by one mailserver at crystone.net. azalea.se has one IP number.