61.136.193.in-addr.arpa is delegated to two nameservers, however both delegated nameservers are missing in the zone and four other nameservers are listed. Some of them are on the same IP network. 61.136.193.in-addr.arpa has one IP number. pt, dns.ao, dns.cv, dns.pt, ipp.pt and at least 32 other hosts share nameservers with this domain. 136.193.in-addr.arpa is a domain controlled by four nameservers. All of them are on the same IP network.
RCCN Rede Ciencia Tecnologia e Sociedade (RCTS) Former "Rede da Comunidade Cientifica Nacional" (RCCN) Portuguese Research & Education Network Portugal, Europe
RCCN Rede Ciencia Tecnologia e Sociedade (RCTS) Former "Rede da Comunidade Cientifica Nacional" (RCCN) Portuguese Research & Education Network Portugal, Europe