Searching for 39.218.237.83.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for 39.218.237.83.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 246 ms
Searching for 39.218.237.83.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 246 ms
Searching for pri.authdns.ripe.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for pri.authdns.ripe.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for pri.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 91 ms
Searching for 39.218.237.83.in-addr.arpa. PTR record at pri.authdns.ripe.net. [193.0.9.5]
...took 11 msSearching for pri.authdns.ripe.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for pri.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 91 ms
Searching for dns0.mtu.ru. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for dns0.mtu.ru. A record at d.dns.ripn.net. [194.190.124.17] ...took 87 ms
Searching for dns0.mtu.ru. A record at dns1.mtu.ru. [212.188.8.37] ...took 46 ms
Searching for 39.218.237.83.in-addr.arpa. PTR record at dns0.mtu.ru. [195.34.32.83]
...took 47 msSearching for dns0.mtu.ru. A record at d.dns.ripn.net. [194.190.124.17] ...took 87 ms
Searching for dns0.mtu.ru. A record at dns1.mtu.ru. [212.188.8.37] ...took 46 ms
Nameserver dns0.mtu.ru. reports: No such host 39.218.237.83.in-addr.arpa.
Total elapsed query time: 670 ms