Searching for 17.235.13.87.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 13 ms
Searching for 17.235.13.87.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 17.235.13.87.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for ns4.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for ns4.apnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for ns4.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 15 ms
Searching for 17.235.13.87.in-addr.arpa. PTR record at ns4.apnic.net. [202.12.31.53]
...took 16 msSearching for ns4.apnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for ns4.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 15 ms
Searching for dnst3.interbusiness.it. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dnst3.interbusiness.it. A record at a.dns.it. [194.0.16.215] ...took 5 ms
Searching for dnst3.interbusiness.it. A record at dns9.interbusiness.it. [80.22.52.133] ...took 29 ms
Searching for 17.235.13.87.in-addr.arpa. PTR record at dnst3.interbusiness.it. [80.22.52.129]
...took 25 msSearching for dnst3.interbusiness.it. A record at a.dns.it. [194.0.16.215] ...took 5 ms
Searching for dnst3.interbusiness.it. A record at dns9.interbusiness.it. [80.22.52.133] ...took 29 ms
Nameserver dnst3.interbusiness.it. reports: No such host 17.235.13.87.in-addr.arpa.
Total elapsed query time: 153 ms