Searching for 222.31.79.202.in-addr.arpa. PTR record at G.ROOT-SERVERS.NET. [192.112.36.4]
...took 28 ms
Searching for 222.31.79.202.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
SERVFAIL
Searching for 222.31.79.202.in-addr.arpa. PTR record at dns1.wicam.com.kh. [202.79.24.152] ...took 303 ms
Searching for 222.31.79.202.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for ns2.apnic.net. A record at G.ROOT-SERVERS.NET. [192.112.36.4]
...took 28 ms
Searching for ns2.apnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 6 ms
Searching for 222.31.79.202.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 6 msSearching for ns2.apnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 6 ms
Searching for dns2.wicam.com.kh. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dns2.wicam.com.kh. A record at ns.camnet.com.kh. [203.223.32.3] ...took 207 ms
Searching for dns2.wicam.com.kh. A record at dns1.wicam.com.kh. [202.79.24.152] ...took 302 ms
Searching for 222.31.79.202.in-addr.arpa. PTR record at dns2.wicam.com.kh. [119.15.80.201]
...took 312 msSearching for dns2.wicam.com.kh. A record at ns.camnet.com.kh. [203.223.32.3] ...took 207 ms
Searching for dns2.wicam.com.kh. A record at dns1.wicam.com.kh. [202.79.24.152] ...took 302 ms
SERVFAIL
Searching for 222.31.79.202.in-addr.arpa. PTR record at dns1.wicam.com.kh. [202.79.24.152] ...took 303 ms
Nameserver dns1.wicam.com.kh. reports: No such host 222.31.79.202.in-addr.arpa.
Total elapsed query time: 1,230 ms