16.in-addr.arpa.R.ARIN.NETU.ARIN.NETX.ARIN.NETZ.ARIN.NETARIN.AUTHDNS.RIPE.NETY.ARIN.NEThttps://rdap.arin.net/registry/domain/16.in-addr.arpa.https://whois.arin.net/rest/rdns/16.in-addr.arpa.2018-07-27T10:03:04-04:00