Searching for 161.103.76.91.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 38 ms
Searching for 161.103.76.91.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 168 ms
Searching for 161.103.76.91.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 168 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 a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for ns3.afrinic.net. A record at ns3.afrinic.net. [204.61.216.100] ...took 14 ms
Searching for 161.103.76.91.in-addr.arpa. PTR record at ns3.afrinic.net. [204.61.216.100]
...took 14 msSearching for ns3.afrinic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for ns3.afrinic.net. A record at ns3.afrinic.net. [204.61.216.100] ...took 14 ms
Searching for dns1.mtu.ru. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for dns1.mtu.ru. A record at b.dns.ripn.net. [194.85.252.62] ...took 42 ms
Searching for dns1.mtu.ru. A record at dns1.mtu.ru. [212.188.8.37] ...took 42 ms
Searching for 161.103.76.91.in-addr.arpa. PTR record at dns1.mtu.ru. [212.188.8.37]
...took 47 msSearching for dns1.mtu.ru. A record at b.dns.ripn.net. [194.85.252.62] ...took 42 ms
Searching for dns1.mtu.ru. A record at dns1.mtu.ru. [212.188.8.37] ...took 42 ms
Nameserver dns1.mtu.ru. reports: No such host 161.103.76.91.in-addr.arpa.
Total elapsed query time: 467 ms