Searching for 21.103.16.212.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for 21.103.16.212.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 176 ms
Searching for 21.103.16.212.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 176 ms
Searching for ns4.apnic.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 57 ms
Searching for ns4.apnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for ns4.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 21.103.16.212.in-addr.arpa. PTR record at ns4.apnic.net. [202.12.31.53]
...took 15 msSearching for ns4.apnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for ns4.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for ns1.bitfoam.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for ns1.bitfoam.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for ns1.bitfoam.net. A record at ns1.bitfoam.net. [91.207.79.2] ...took 38 ms
Searching for 21.103.16.212.in-addr.arpa. PTR record at ns1.bitfoam.net. [91.207.79.2]
...took 37 msSearching for ns1.bitfoam.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for ns1.bitfoam.net. A record at ns1.bitfoam.net. [91.207.79.2] ...took 38 ms
Nameserver ns1.bitfoam.net. reports: No such host 21.103.16.212.in-addr.arpa.
Total elapsed query time: 373 ms