Searching for 159.7.255.220.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 7 ms
Searching for 159.7.255.220.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 159.7.255.220.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for rirns.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for rirns.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for rirns.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 90 ms
Searching for 159.7.255.220.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 93 msSearching for rirns.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for rirns.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 90 ms
Searching for dnssec3.singnet.com.sg. A record at G.ROOT-SERVERS.NET. [192.112.36.4]
...took 25 ms
Searching for dnssec3.singnet.com.sg. A record at dsany2.sgnic.sg. [185.159.197.170] ...took 18 ms
Searching for dnssec3.singnet.com.sg. A record at ns1.singnet.com.sg. [165.21.132.99] ...took 174 ms
Searching for 159.7.255.220.in-addr.arpa. PTR record at dnssec3.singnet.com.sg. [165.21.100.11]
...took 186 msSearching for dnssec3.singnet.com.sg. A record at dsany2.sgnic.sg. [185.159.197.170] ...took 18 ms
Searching for dnssec3.singnet.com.sg. A record at ns1.singnet.com.sg. [165.21.132.99] ...took 174 ms
Nameserver dnssec3.singnet.com.sg. reports: No such host 159.7.255.220.in-addr.arpa.
Total elapsed query time: 627 ms