Searching for 253.81.122.91.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for 253.81.122.91.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 253.81.122.91.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for ns3.afrinic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for ns3.afrinic.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 8 ms
Searching for ns3.afrinic.net. A record at ns2.afrinic.net. [196.216.168.10] ...took 173 ms
Searching for 253.81.122.91.in-addr.arpa. PTR record at ns3.afrinic.net. [204.61.216.100]
...took 23 msSearching for ns3.afrinic.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 8 ms
Searching for ns3.afrinic.net. A record at ns2.afrinic.net. [196.216.168.10] ...took 173 ms
Searching for ns2.ptn.ru. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 38 ms
Searching for ns2.ptn.ru. A record at b.dns.ripn.net. [194.85.252.62] ...took 70 ms
Searching for ns2.ptn.ru. A record at ns2.ptn.ru. [188.128.82.235] ...took 38 ms
Searching for 253.81.122.91.in-addr.arpa. PTR record at ns2.ptn.ru. [188.128.82.235]
...took 84 msSearching for ns2.ptn.ru. A record at b.dns.ripn.net. [194.85.252.62] ...took 70 ms
Searching for ns2.ptn.ru. A record at ns2.ptn.ru. [188.128.82.235] ...took 38 ms
Nameserver ns2.ptn.ru. reports: No such host 253.81.122.91.in-addr.arpa.
Total elapsed query time: 518 ms