Searching for 171.240.173.31.in-addr.arpa. PTR record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 30 ms
Searching for 171.240.173.31.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 89 ms
Searching for 171.240.173.31.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 89 ms
Searching for ns4.apnic.net. A record at A.ROOT-SERVERS.NET. [198.41.0.4]
...took 6 ms
Searching for ns4.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns4.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 16 ms
Searching for 171.240.173.31.in-addr.arpa. PTR record at ns4.apnic.net. [202.12.31.53]
...took 16 msSearching for ns4.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns4.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 16 ms
Searching for rev-ns3.megafon.ru. A record at A.ROOT-SERVERS.NET. [198.41.0.4]
...took 7 ms
Searching for rev-ns3.megafon.ru. A record at b.dns.ripn.net. [194.85.252.62] ...took 41 ms
Searching for rev-ns3.megafon.ru. A record at ns2.misp.RU. [193.201.231.1] ...took 40 ms
Searching for 171.240.173.31.in-addr.arpa. PTR record at rev-ns3.megafon.ru. [85.26.166.130]
...took 61 msSearching for rev-ns3.megafon.ru. A record at b.dns.ripn.net. [194.85.252.62] ...took 41 ms
Searching for rev-ns3.megafon.ru. A record at ns2.misp.RU. [193.201.231.1] ...took 40 ms
Nameserver rev-ns3.megafon.ru. reports: No such host 171.240.173.31.in-addr.arpa.
Total elapsed query time: 318 ms