Summary
ns1.gedas.es has one IP number , which also has a corresponding reverse pointer.
seat.se,
seat.vn,
seat.es,
audi.es,
seat.pt and at least 100 other hosts use this as a nameserver.
gedas.es is delegated to three nameservers, however one delegated nameserver is missing in the zone. All of them are on different IP networks. Incoming mail for
gedas.es is handled by two mailservers at
t-systems.es. They are on the same IP network.
ns1.gedas.es is hosted on a server in Spain.