28.0.131.in-addr.arpa.PTR1.SUMICITY.NET.BRPTR2.SUMICITY.NET.BRhttps://rdap.arin.net/registry/domain/28.0.131.in-addr.arpa.https://whois.arin.net/rest/rdns/28.0.131.in-addr.arpa.2021-01-08T00:01:05-05:00