Summary
san.org.es is delegated to three nameservers, however all three delegated nameservers are missing in the zone and three other nameservers are listed instead. Some of them are on the same IP network. Incoming mail for
san.org.es is handled by one mailserver at
san.org.es themselves.
cif.es,
cmo.es,
crtv.cm,
cyl.com,
tesol.es and at least 40 other hosts share nameservers with this domain.
mail.san.org.es and
hostmaster.san.org.es are subdomains to this hostname.
org.es is a domain controlled by six nameservers. All of them are on different IP networks.