Searching for 226.12.164.140.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 226.12.164.140.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for 226.12.164.140.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 92 ms
Searching for r.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for r.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for r.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for 226.12.164.140.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63]
...took 91 msSearching for r.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for r.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for arco.na.cnr.it. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for arco.na.cnr.it. A record at m.dns.it. [217.29.76.4] ...took 19 ms
Searching for arco.na.cnr.it. A record at ns.ge.cnr.it. [150.145.0.4] ...took 32 ms
Searching for arco.na.cnr.it. A record at perseo.na.cnr.it. [140.164.1.2] ...took 33 ms
Searching for 226.12.164.140.in-addr.arpa. PTR record at arco.na.cnr.it. [140.164.1.1]
...took 33 msSearching for arco.na.cnr.it. A record at m.dns.it. [217.29.76.4] ...took 19 ms
Searching for arco.na.cnr.it. A record at ns.ge.cnr.it. [150.145.0.4] ...took 32 ms
Searching for arco.na.cnr.it. A record at perseo.na.cnr.it. [140.164.1.2] ...took 33 ms
Nameserver arco.na.cnr.it. reports: No such host 226.12.164.140.in-addr.arpa.
Total elapsed query time: 362 ms