Searching for 163.9.248.212.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for 163.9.248.212.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 152 ms
Searching for 163.9.248.212.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 152 ms
Searching for ns4.apnic.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for ns4.apnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for ns4.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 190 ms
Searching for 163.9.248.212.in-addr.arpa. PTR record at ns4.apnic.net. [202.12.31.53]
...took 16 msSearching for ns4.apnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for ns4.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 190 ms
Searching for dns0.mtu.ru. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for dns0.mtu.ru. A record at f.dns.ripn.net. [193.232.156.17] ...took 144 ms
Searching for dns0.mtu.ru. A record at dns1.mtu.RU. [212.188.8.37] ...took 44 ms
Searching for 163.9.248.212.in-addr.arpa. PTR record at dns0.mtu.ru. [195.34.32.83]
...took 44 msSearching for dns0.mtu.ru. A record at f.dns.ripn.net. [193.232.156.17] ...took 144 ms
Searching for dns0.mtu.ru. A record at dns1.mtu.RU. [212.188.8.37] ...took 44 ms
Nameserver dns0.mtu.ru. reports: No such host 163.9.248.212.in-addr.arpa.
Total elapsed query time: 635 ms