Hostname or IP
Type
Searching for 137.4.255.220.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13] ...took 1 ms
Searching for 137.4.255.220.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 8 ms
Searching for ns3.apnic.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201] ...took 166 ms
Searching for ns3.apnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 1 ms
Searching for ns3.apnic.net. A record at sec3.apnic.net. [202.12.28.140] ...took 246 ms
Searching for 137.4.255.220.in-addr.arpa. PTR record at ns3.apnic.net. [202.12.28.131] ...took 253 ms
Searching for dnssec2.singnet.com.sg. A record at F.ROOT-SERVERS.NET. [192.5.5.241] ...took 1 ms
Searching for dnssec2.singnet.com.sg. A record at ns2.cuhk.edu.hk. [137.189.6.21] ...took 262 ms
Searching for dnssec2.singnet.com.sg. A record at dnssec3.singnet.com.sg. [165.21.100.11] ...took 347 ms
Searching for 137.4.255.220.in-addr.arpa. PTR record at dnssec2.singnet.com.sg. [165.21.100.11] ...took 348 ms

Nameserver dnssec2.singnet.com.sg. reports: No such host 137.4.255.220.in-addr.arpa.



Total elapsed query time: 1,633 ms
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