139.72.206.in-addr.arpa.AUTH101.NS.UU.NETAUTH51.NS.UU.NEThttps://rdap.arin.net/registry/domain/139.72.206.in-addr.arpa.https://whois.arin.net/rest/rdns/139.72.206.in-addr.arpa.2006-12-14T16:11:19-05:00