70.206.130.in-addr.arpa is a domain controlled by four nameservers. All of them are on the same IP network. uv.es, ub.es, bt.es, udc.es, iac.es and at least 50 other hosts share nameservers with this domain. 206.130.in-addr.arpa is a domain controlled by four nameservers having a total of five IP numbers. Some of them are on the same IP network.