Searching for 131.74.51.77.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 38 ms
Searching for 131.74.51.77.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 167 ms
Searching for 131.74.51.77.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 167 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 h.gtld-servers.net. [192.54.112.30] ...took 21 ms
Searching for ns3.afrinic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 25 ms
Searching for 131.74.51.77.in-addr.arpa. PTR record at ns3.afrinic.net. [204.61.216.100]
...took 22 msSearching for ns3.afrinic.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 21 ms
Searching for ns3.afrinic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 25 ms
Nameserver ns3.afrinic.net. reports: No such host 131.74.51.77.in-addr.arpa.
Total elapsed query time: 311 ms