Searching for 253.81.122.91.in-addr.arpa. PTR record at H.ROOT-SERVERS.NET. [198.97.190.53]
...took 6 ms
Searching for 253.81.122.91.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 117 ms
Searching for 253.81.122.91.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 117 ms
Searching for ns3.lacnic.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 7 ms
Searching for ns3.lacnic.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for ns3.lacnic.net. A record at lacnic.authdns.ripe.net. [193.0.9.11] ...took 16 ms
Searching for 253.81.122.91.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 202 msSearching for ns3.lacnic.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for ns3.lacnic.net. A record at lacnic.authdns.ripe.net. [193.0.9.11] ...took 16 ms
Searching for ns1.ptn.ru. A record at H.ROOT-SERVERS.NET. [198.97.190.53]
...took 7 ms
Searching for ns1.ptn.ru. A record at e.dns.ripn.net. [193.232.142.17] ...took 6 ms
Searching for ns1.ptn.ru. A record at ns1.ptn.RU. [213.59.199.163] ...took 43 ms
Searching for 253.81.122.91.in-addr.arpa. PTR record at ns1.ptn.ru. [213.59.199.163]
...took 82 msSearching for ns1.ptn.ru. A record at e.dns.ripn.net. [193.232.142.17] ...took 6 ms
Searching for ns1.ptn.ru. A record at ns1.ptn.RU. [213.59.199.163] ...took 43 ms
Nameserver ns1.ptn.ru. reports: No such host 253.81.122.91.in-addr.arpa.
Total elapsed query time: 498 ms