Summary
dd.kolido.de has one IP number , which is the same as for
kolido.de, but the reverse is
mail.kolido.net.
kolido.de,
kolido.net,
kolido.com,
www.kolido.de,
nd3.kolido.net and at least 23 other hosts point to the same IP.
ms9.dd.kolido.de,
ms8.dd.kolido.de,
ms19.dd.kolido.de,
ms18.dd.kolido.de,
hs13.dd.kolido.de and at least three other hosts are subdomains to this hostname.
kolido.de is a domain controlled by two nameservers at
nldns.net. They are on different IP networks. Incoming mail for
kolido.de is handled by one mailserver at
kolido.de themselves.
dd.kolido.de is hosted on a server in Europe even though the hostname implies Germany.