Reverse DNS Lookup for 117.20.116.74

Searching for 74.116.20.117.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for 74.116.20.117.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms

Searching for ns1.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for ns1.apnic.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for ns1.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms

Searching for 74.116.20.117.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53] ...took 246 ms

Searching for ns2.smart.com.kh. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 15 ms
Searching for ns2.smart.com.kh. A record at ns1.dns.net.kh. [203.223.32.21] ...took 285 ms
Searching for ns2.smart.com.kh. A record at ns2.smart.com.kh. [27.109.112.20] ...took 199 ms

Searching for 74.116.20.117.in-addr.arpa. PTR record at ns2.smart.com.kh. [27.109.112.20] ...took 222 ms
REFUSED
Searching for 74.116.20.117.in-addr.arpa. PTR record at ns1.smart.com.kh. [203.118.242.92] ...took 194 ms
REFUSED
Searching for 74.116.20.117.in-addr.arpa. PTR record at ns1.smart.com.kh. [203.118.242.92] ...took 214 ms
REFUSED
Searching for 74.116.20.117.in-addr.arpa. PTR record at ns2.smart.com.kh. [27.109.112.20] ...took 222 ms
REFUSED

None of the nameservers responded correctly.

Total elapsed query time: 1,658 ms