Searching for 42.51.13.92.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 42.51.13.92.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 166 ms
Searching for 42.51.13.92.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 166 ms
Searching for ns3.afrinic.net. A record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 31 ms
Searching for ns3.afrinic.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for ns3.afrinic.net. A record at ns1.afrinic.net. [196.216.2.1] ...took 166 ms
Searching for 42.51.13.92.in-addr.arpa. PTR record at ns3.afrinic.net. [204.61.216.100]
...took 18 msSearching for ns3.afrinic.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for ns3.afrinic.net. A record at ns1.afrinic.net. [196.216.2.1] ...took 166 ms
Nameserver ns3.afrinic.net. reports: No such host 42.51.13.92.in-addr.arpa.
Total elapsed query time: 420 ms