Searching for 81.89.122.91.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...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 16 ms
Searching for 81.89.122.91.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 16 ms
Searching for ns4.apnic.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 5 ms
Searching for ns4.apnic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for ns4.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 10 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 a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for ns4.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 10 ms
Searching for ns2.ptn.ru. A record at G.ROOT-SERVERS.NET. [192.112.36.4]
...took 27 ms
Searching for ns2.ptn.ru. A record at b.dns.ripn.net. [194.85.252.62] ...took 45 ms
Searching for ns2.ptn.ru. A record at ns2.ptn.RU. [188.128.82.235] ...took 80 ms
Searching for 81.89.122.91.in-addr.arpa. PTR record at ns2.ptn.ru. [188.128.82.235]
...took 43 msSearching for ns2.ptn.ru. A record at b.dns.ripn.net. [194.85.252.62] ...took 45 ms
Searching for ns2.ptn.ru. A record at ns2.ptn.RU. [188.128.82.235] ...took 80 ms
Nameserver ns2.ptn.ru. reports: No such host 81.89.122.91.in-addr.arpa.
Total elapsed query time: 271 ms