porn.ru is delegated to two nameservers, however both delegated nameservers are missing in the zone. All nameservers are at
nn.ru. They are on different IP networks.
a-de.ru,
anec.ru,
solan.ru,
admnn.ru,
akbnn.ru and at least 38 other hosts share nameservers with this domain.
mail.porn.ru are subdomains to this hostname.
ru is a domain controlled by six nameservers. All of them are on different IP networks.
