Hostname or IP
Type
Searching for 137.4.255.220.in-addr.arpa. PTR record at F.ROOT-SERVERS.NET. [192.5.5.241] ...took 9 ms
Searching for 137.4.255.220.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 180 ms
Searching for ns3.apnic.net. A record at F.ROOT-SERVERS.NET. [192.5.5.241] ...took 9 ms
Searching for m.gtld-servers.net. A record at A.ROOT-SERVERS.NET. [198.41.0.4] ...took 1 ms
Searching for m.gtld-servers.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 8 ms
Searching for m.gtld-servers.net. A record at h2.gtld-servers.net. [192.54.112.31] ...took 8 ms
Searching for ns3.apnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 127 ms
Searching for ns3.apnic.net. A record at ns4.apnic.net. [202.12.31.140] ...took 257 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 L.ROOT-SERVERS.NET. [199.7.83.42] ...took 10 ms
Searching for dnssec2.singnet.com.sg. A record at dsany.sgnic.sg. [194.0.1.16] ...took 23 ms
Searching for dnssec2.singnet.com.sg. A record at dnssec3.singnet.com.sg. [165.21.100.11] ...took 268 ms
Searching for 137.4.255.220.in-addr.arpa. PTR record at dnssec2.singnet.com.sg. [165.21.83.11] ...took 282 ms

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



Total elapsed query time: 1,435 ms
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