Hostname or IP
Type
Searching for 137.4.255.220.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17] ...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 14 ms
Searching for sec1.authdns.ripe.net. A record at A.ROOT-SERVERS.NET. [198.41.0.4] ...took 1 ms
Searching for sec1.authdns.ripe.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 25 ms
Searching for sec1.authdns.ripe.net. A record at sec3.apnic.net. [202.12.28.140] ...took 262 ms
Searching for 137.4.255.220.in-addr.arpa. PTR record at sec1.authdns.ripe.net. [193.0.9.3] ...took 14 ms
Searching for dnssec2.singnet.com.sg. A record at I.ROOT-SERVERS.NET. [192.36.148.17] ...took 1 ms
Searching for dnssec2.singnet.com.sg. A record at ns2.cuhk.edu.hk. [137.189.6.21] ...took 315 ms
Searching for dnssec2.singnet.com.sg. A record at dnssec3.singnet.com.sg. [165.21.100.11] ...took 342 ms
Searching for 137.4.255.220.in-addr.arpa. PTR record at dnssec2.singnet.com.sg. [165.21.83.11] ...took 333 ms

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



Total elapsed query time: 1,308 ms
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