Searching for 143.115.252.91.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for 143.115.252.91.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 143.115.252.91.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 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 k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns3.afrinic.net. A record at ns2.afrinic.net. [196.216.168.10] ...took 172 ms
Searching for 143.115.252.91.in-addr.arpa. PTR record at ns3.afrinic.net. [204.61.216.100]
...took 19 msSearching for ns3.afrinic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for ns3.afrinic.net. A record at ns2.afrinic.net. [196.216.168.10] ...took 172 ms
Nameserver ns3.afrinic.net. reports: No such host 143.115.252.91.in-addr.arpa.
Total elapsed query time: 292 ms