Hostname or IP
Type
Searching for 12.37.121.166.in-addr.arpa. PTR record at F.ROOT-SERVERS.NET. [192.5.5.241] ...took 1 ms
Searching for 12.37.121.166.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 9 ms
Searching for r.arin.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12] ...took 1 ms
Searching for r.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 9 ms
Searching for r.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 90 ms
Searching for 12.37.121.166.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63] ...took 135 ms
Searching for noc1dns01.moe.edu.sg. A record at B.ROOT-SERVERS.NET. [192.228.79.201] ...took 140 ms
Searching for noc1dns01.moe.edu.sg. A record at ns2.cuhk.edu.hk. [137.189.6.21] ...took 186 ms
Searching for a16-64.akam.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12] ...took 2 ms
Searching for a16-64.akam.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 9 ms
Searching for a16-64.akam.net. A record at a1-67.akam.net. [193.108.91.67] ...took 2 ms
Searching for noc1dns01.moe.edu.sg. A record at a16-64.akam.net. [23.211.132.64] ...took 145 ms
Searching for 12.37.121.166.in-addr.arpa. PTR record at noc1dns01.moe.edu.sg. [166.121.2.9] ...took 330 ms

Nameserver noc1dns01.moe.edu.sg. reports: No such host 12.37.121.166.in-addr.arpa.



Total elapsed query time: 1,059 ms
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