Searching for 45.87.122.91.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 45.87.122.91.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 91 ms
Searching for 45.87.122.91.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 91 ms
Searching for pri.authdns.ripe.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 6 ms
Searching for pri.authdns.ripe.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 32 ms
Searching for pri.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 92 ms
Searching for 45.87.122.91.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 b.gtld-servers.net. [192.33.14.30] ...took 32 ms
Searching for pri.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 92 ms
Searching for ns2.ptn.ru. A record at L.ROOT-SERVERS.NET. [199.7.83.42]
...took 17 ms
Searching for ns2.ptn.ru. A record at d.dns.ripn.net. [194.190.124.17] ...took 82 ms
Searching for ns2.ptn.ru. A record at ns2.ptn.ru. [188.128.82.235] ...took 42 ms
Searching for 45.87.122.91.in-addr.arpa. PTR record at ns2.ptn.ru. [188.128.82.235]
...took 43 msSearching for ns2.ptn.ru. A record at d.dns.ripn.net. [194.190.124.17] ...took 82 ms
Searching for ns2.ptn.ru. A record at ns2.ptn.ru. [188.128.82.235] ...took 42 ms
Nameserver ns2.ptn.ru. reports: No such host 45.87.122.91.in-addr.arpa.
Total elapsed query time: 432 ms