corp.penguin.dk is delegated to three nameservers, however all three delegated nameservers are missing in the zone and four other nameservers are listed. All nameservers are having a total of eight IP numbers. There are two duplicated IP numbers. Some of them are on the same IP network. Incoming mail for corp.penguin.dk is handled by one mailserver having a total of two IP numbers. They are on different IP networks. corp.penguin.dk has five IP numbers. Some of them are on the same IP network. 4ez.com, core3.net, ogahes.com, scovan.com, ubon.go.th and at least 28 other hosts point to the same IP. stic.corp.penguin.dk, teres.corp.penguin.dk, seuthes.corp.penguin.dk and orpheus.corp.penguin.dk are subdomains to this hostname. penguin.dk is a domain controlled by five nameservers at gratisdns.dk. All of them are on different IP networks. Incoming mail for penguin.dk is handled by two mailservers on different IP networks. penguin.dk has one IP number.