Hostname or IP
Type
Searching for 7.3.132.137.in-addr.arpa. PTR record at E.ROOT-SERVERS.NET. [192.203.230.10] ...took 1 ms
Searching for 7.3.132.137.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 11 ms
Searching for u.arin.net. A record at E.ROOT-SERVERS.NET. [192.203.230.10] ...took 1 ms
Searching for u.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 92 ms
Searching for u.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 161 ms
Searching for 7.3.132.137.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50] ...took 1 ms
Searching for dnssec2.singnet.com.sg. A record at E.ROOT-SERVERS.NET. [192.203.230.10] ...took 1 ms
Searching for dnssec2.singnet.com.sg. A record at ns2.cuhk.edu.hk. [137.189.6.21] ...took 313 ms
Searching for dnssec1.singnet.com. A record at E.ROOT-SERVERS.NET. [192.203.230.10] ...took 1 ms
Searching for dnssec1.singnet.com. A record at l.gtld-servers.net. [192.41.162.30] ...took 92 ms
Searching for dnssec1.singnet.com. A record at dnssec2.singnet.com.sg. [195.13.10.226]
Query timed out (interrupted after 2,002 milliseconds)
Retrying...
Searching for dnssec1.singnet.com. A record at dnssec1.singnet.com. [165.21.83.11] ...took 297 ms
Searching for dnssec2.singnet.com.sg. A record at dnssec1.singnet.com. [165.21.83.11] ...took 296 ms
Searching for 7.3.132.137.in-addr.arpa. PTR record at dnssec2.singnet.com.sg. [165.21.83.11] ...took 305 ms
Searching for 7.3.132.137.in-addr.arpa. PTR record at id4.nus.edu.sg. [137.132.123.4] ...took 332 ms
DomainTypeTTLAnswer
7.3.132.137.in-addr.arpa.PTR7200bluewhale-ext.nus.edu.sg.



Total elapsed query time: 3,906 ms
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