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 a.in-addr-servers.arpa. [199.180.182.53] ...took 90 ms
Searching for 143.115.252.91.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 90 ms
Searching for ns3.afrinic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for ns3.afrinic.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for ns3.afrinic.net. A record at afrinic.authdns.ripe.net. [193.0.9.8] ...took 12 ms
Searching for 143.115.252.91.in-addr.arpa. PTR record at ns3.afrinic.net. [204.61.216.100]
...took 18 msSearching for ns3.afrinic.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for ns3.afrinic.net. A record at afrinic.authdns.ripe.net. [193.0.9.8] ...took 12 ms
Nameserver ns3.afrinic.net. reports: No such host 143.115.252.91.in-addr.arpa.
Total elapsed query time: 206 ms