Searching for 151.7.255.220.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 151.7.255.220.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 222 ms
Searching for 151.7.255.220.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 222 ms
Searching for ns2.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns2.apnic.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for ns2.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 243 ms
Searching for 151.7.255.220.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 6 msSearching for ns2.apnic.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 7 ms
Searching for ns2.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 243 ms
Searching for dnssec2.singnet.com.sg. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for dnssec2.singnet.com.sg. A record at dsany3.sgnic.sg. [185.159.198.170] ...took 7 ms
Searching for dnssec2.singnet.com.sg. A record at ns1.singnet.com.sg. [165.21.132.99] ...took 185 ms
Searching for 151.7.255.220.in-addr.arpa. PTR record at dnssec2.singnet.com.sg. [165.21.100.11]
...took 196 msSearching for dnssec2.singnet.com.sg. A record at dsany3.sgnic.sg. [185.159.198.170] ...took 7 ms
Searching for dnssec2.singnet.com.sg. A record at ns1.singnet.com.sg. [165.21.132.99] ...took 185 ms
Nameserver dnssec2.singnet.com.sg. reports: No such host 151.7.255.220.in-addr.arpa.
Total elapsed query time: 911 ms