Searching for 81.89.122.91.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 81.89.122.91.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 81.89.122.91.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for ns4.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns4.apnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 21 ms
Searching for ns4.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 81.89.122.91.in-addr.arpa. PTR record at ns4.apnic.net. [202.12.31.53]
...took 16 msSearching for ns4.apnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 21 ms
Searching for ns4.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for ns2.ptn.ru. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns2.ptn.ru. A record at b.dns.ripn.net. [194.85.252.62] ...took 49 ms
Searching for ns2.ptn.ru. A record at ns1.ptn.ru. [213.59.199.163] ...took 42 ms
Searching for 81.89.122.91.in-addr.arpa. PTR record at ns2.ptn.ru. [188.128.82.235]
...took 38 msSearching for ns2.ptn.ru. A record at b.dns.ripn.net. [194.85.252.62] ...took 49 ms
Searching for ns2.ptn.ru. A record at ns1.ptn.ru. [213.59.199.163] ...took 42 ms
Nameserver ns2.ptn.ru. reports: No such host 81.89.122.91.in-addr.arpa.
Total elapsed query time: 232 ms