Searching for 50.15.222.80.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 50.15.222.80.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 154 ms
SERVFAIL
Searching for 50.15.222.80.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14] ...took 202 ms
Searching for 50.15.222.80.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 154 ms
Searching for pri.authdns.ripe.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for pri.authdns.ripe.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 6 ms
Searching for pri.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 156 ms
Searching for 50.15.222.80.in-addr.arpa. PTR record at pri.authdns.ripe.net. [193.0.9.5]
...took 12 msSearching for pri.authdns.ripe.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 6 ms
Searching for pri.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 156 ms
SERVFAIL
Searching for 50.15.222.80.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14] ...took 202 ms
Searching for ns1-swe.global.sonera.se. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for ns1-swe.global.sonera.se. A record at g.ns.se. [130.239.5.114] ...took 36 ms
Searching for ns1-swe.global.sonera.se. A record at ns1-swe.global.sonera.se. [213.64.37.28] ...took 29 ms
Searching for 50.15.222.80.in-addr.arpa. PTR record at ns1-swe.global.sonera.se. [213.64.37.28]
...took 30 msSearching for ns1-swe.global.sonera.se. A record at g.ns.se. [130.239.5.114] ...took 36 ms
Searching for ns1-swe.global.sonera.se. A record at ns1-swe.global.sonera.se. [213.64.37.28] ...took 29 ms
Nameserver ns1-swe.global.sonera.se. reports: No such host 50.15.222.80.in-addr.arpa.
Total elapsed query time: 662 ms