Searching for 131.248.231.49.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for 131.248.231.49.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 131.248.231.49.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for apnic.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for apnic.authdns.ripe.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 11 ms
Searching for apnic.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 12 ms
Searching for 131.248.231.49.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 11 msSearching for apnic.authdns.ripe.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 11 ms
Searching for apnic.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 12 ms
Searching for ns2.ais-idc.com. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for ns2.ais-idc.com. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for ns2.ais-idc.com. A record at ns3.ais-idc.com. [49.231.33.155]
Searching for ns2.ais-idc.com. A record at ns1.ais-idc.com. [49.231.33.18] ...took 358 ms
Searching for 131.248.231.49.in-addr.arpa. PTR record at ns2.ais-idc.com. [49.231.33.154]
...took 324 msSearching for ns2.ais-idc.com. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for ns2.ais-idc.com. A record at ns3.ais-idc.com. [49.231.33.155]
Query timed out (interrupted after 2,002 milliseconds)
Retrying...Searching for ns2.ais-idc.com. A record at ns1.ais-idc.com. [49.231.33.18] ...took 358 ms
Nameserver ns2.ais-idc.com. reports: No such host 131.248.231.49.in-addr.arpa.
Total elapsed query time: 2,804 ms