Searching for 121.187.249.109.in-addr.arpa. PTR record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 30 ms
Searching for 121.187.249.109.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 93 ms
Searching for 121.187.249.109.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 93 ms
Searching for ns3.afrinic.net. A record at A.ROOT-SERVERS.NET. [198.41.0.4]
...took 7 ms
Searching for ns3.afrinic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for ns3.afrinic.net. A record at ns2.afrinic.net. [196.216.168.10] ...took 165 ms
Searching for 121.187.249.109.in-addr.arpa. PTR record at ns3.afrinic.net. [204.61.216.100]
...took 15 msSearching for ns3.afrinic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for ns3.afrinic.net. A record at ns2.afrinic.net. [196.216.168.10] ...took 165 ms
Nameserver ns3.afrinic.net. reports: No such host 121.187.249.109.in-addr.arpa.
Total elapsed query time: 316 ms