Searching for 30.76.76.91.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for 30.76.76.91.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 117 ms
Searching for 30.76.76.91.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 117 ms
Searching for ns3.afrinic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 38 ms
Searching for ns3.afrinic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for ns3.afrinic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 30.76.76.91.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 23 ms
Searching for ns3.afrinic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 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 d.dns.ripn.net. [194.190.124.17] ...took 92 ms
Searching for dns1.mtu.ru. A record at dns1.mtu.ru. [212.188.8.37] ...took 47 ms
Searching for 30.76.76.91.in-addr.arpa. PTR record at dns1.mtu.ru. [212.188.8.37]
...took 46 msSearching for dns1.mtu.ru. A record at d.dns.ripn.net. [194.190.124.17] ...took 92 ms
Searching for dns1.mtu.ru. A record at dns1.mtu.ru. [212.188.8.37] ...took 47 ms
Nameserver dns1.mtu.ru. reports: No such host 30.76.76.91.in-addr.arpa.
Total elapsed query time: 471 ms