Searching for 120.235.18.151.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 120.235.18.151.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 120.235.18.151.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for pri.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for pri.authdns.ripe.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 11 ms
Searching for pri.authdns.ripe.net. A record at ns3.afrinic.net. [204.61.216.100] ...took 11 ms
Searching for 120.235.18.151.in-addr.arpa. PTR record at pri.authdns.ripe.net. [193.0.9.5]
...took 12 msSearching for pri.authdns.ripe.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 11 ms
Searching for pri.authdns.ripe.net. A record at ns3.afrinic.net. [204.61.216.100] ...took 11 ms
Searching for ns.iunet.it. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for ns.iunet.it. A record at m.dns.it. [217.29.76.4] ...took 16 ms
Searching for 120.235.18.151.in-addr.arpa. PTR record at ns.iunet.it. [192.106.1.1]
...took 37 msSearching for ns.iunet.it. A record at m.dns.it. [217.29.76.4] ...took 16 ms
Searching for sdns.wind.it. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for sdns.wind.it. A record at nameserver.cnr.it. [194.119.192.34] ...took 31 ms
Searching for sdns.wind.it. A record at dns2.wind.it. [212.245.158.66] ...took 30 ms
Searching for ns.iunet.it. A record at sdns.wind.it. [192.106.4.9]
...took 29 msSearching for sdns.wind.it. A record at nameserver.cnr.it. [194.119.192.34] ...took 31 ms
Searching for sdns.wind.it. A record at dns2.wind.it. [212.245.158.66] ...took 30 ms
Nameserver ns.iunet.it. reports: No such host 120.235.18.151.in-addr.arpa.
Total elapsed query time: 253 ms