Searching for 137.4.255.220.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 137.4.255.220.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 194 ms
Searching for 137.4.255.220.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 194 ms
Searching for rirns.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for rirns.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 21 ms
Searching for rirns.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 94 ms
Searching for 137.4.255.220.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 93 msSearching for rirns.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 21 ms
Searching for rirns.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 94 ms
Searching for dnssec1.singnet.com.sg. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dnssec1.singnet.com.sg. A record at dsany4.sgnic.sg. [45.142.220.65] ...took 33 ms
Searching for 137.4.255.220.in-addr.arpa. PTR record at dnssec1.singnet.com.sg. [165.21.83.11]
...took 256 msSearching for dnssec1.singnet.com.sg. A record at dsany4.sgnic.sg. [45.142.220.65] ...took 33 ms
Searching for a10-67.akam.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 24 ms
Searching for a10-67.akam.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for a10-67.akam.net. A record at a11-67.akam.net. [84.53.139.67] ...took 28 ms
Searching for dnssec1.singnet.com.sg. A record at a10-67.akam.net. [96.7.50.67]
...took 24 msSearching for a10-67.akam.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for a10-67.akam.net. A record at a11-67.akam.net. [84.53.139.67] ...took 28 ms
Nameserver dnssec1.singnet.com.sg. reports: No such host 137.4.255.220.in-addr.arpa.
Total elapsed query time: 818 ms