Searching for 154.59.69.155.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 154.59.69.155.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 154.59.69.155.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for z.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for z.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for z.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 91 ms
Searching for 154.59.69.155.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 91 msSearching for z.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for z.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 91 ms
Searching for dnstex.ntu.edu.sg. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dnstex.ntu.edu.sg. A record at dsany2.sgnic.sg. [185.159.197.170] ...took 18 ms
Searching for dnstex.ntu.edu.sg. A record at dnstex1.ntu.edu.sg. [155.69.254.230] ...took 171 ms
Searching for 154.59.69.155.in-addr.arpa. PTR record at dnstex.ntu.edu.sg. [155.69.254.5]
...took 174 msSearching for dnstex.ntu.edu.sg. A record at dsany2.sgnic.sg. [185.159.197.170] ...took 18 ms
Searching for dnstex.ntu.edu.sg. A record at dnstex1.ntu.edu.sg. [155.69.254.230] ...took 171 ms
Nameserver dnstex.ntu.edu.sg. reports: No such host 154.59.69.155.in-addr.arpa.
Total elapsed query time: 610 ms