Hostname or IP
Type
Searching for 7.3.132.137.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17] ...took 1 ms
Searching for 7.3.132.137.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 177 ms
Searching for w.arin.net. A record at L.ROOT-SERVERS.NET. [199.7.83.42] ...took 16 ms
Searching for w.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 121 ms
Searching for w.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 88 ms
Searching for 7.3.132.137.in-addr.arpa. PTR record at w.arin.net. [72.52.71.2] ...took 149 ms
Searching for dnssec1.singnet.com.sg. A record at I.ROOT-SERVERS.NET. [192.36.148.17] ...took 1 ms
Searching for dnssec1.singnet.com.sg. A record at ns2.cuhk.edu.hk. [137.189.6.21] ...took 263 ms
Searching for dnssec1.singnet.com.sg. A record at dnssec2.singnet.com.sg. [165.21.83.11] ...took 265 ms
Searching for 7.3.132.137.in-addr.arpa. PTR record at dnssec1.singnet.com.sg. [165.21.83.11]
Query timed out (interrupted after 2,002 milliseconds)
Retrying...
Searching for ns2.nus.edu.sg. A record at C.ROOT-SERVERS.NET. [192.33.4.12] ...took 2 ms
Searching for ns2.nus.edu.sg. A record at sec3.apnic.net. [202.12.28.140] ...took 246 ms
Searching for ns2.nus.edu.sg. A record at SG-NS.ANYCAST.PCH.NET. [204.61.216.57] ...took 9 ms
Searching for ns2.nus.edu.sg. A record at dnssec1.singnet.com.sg. [165.21.83.11] ...took 296 ms
Searching for 7.3.132.137.in-addr.arpa. PTR record at ns2.nus.edu.sg. [137.132.5.2] ...took 324 ms
DomainTypeTTLAnswer
7.3.132.137.in-addr.arpa.PTR7200bluewhale-ext.nus.edu.sg.



Total elapsed query time: 3,960 ms
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