Searching for 137.87.52.79.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 14 ms
Searching for 137.87.52.79.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 122 ms
Searching for 137.87.52.79.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 122 ms
Searching for ns4.apnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 15 ms
Searching for ns4.apnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns4.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 6 ms
Searching for 137.87.52.79.in-addr.arpa. PTR record at ns4.apnic.net. [202.12.31.53] 
...took 16 msSearching for ns4.apnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns4.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 6 ms
Searching for dns9.interbusiness.it. A record at M.ROOT-SERVERS.NET. [202.12.27.33] 
...took 14 ms
Searching for dns9.interbusiness.it. A record at nameserver.cnr.it. [194.119.192.34] ...took 30 ms
Searching for dns9.interbusiness.it. A record at dns9.interbusiness.it. [80.22.52.133] ...took 21 ms
Searching for 137.87.52.79.in-addr.arpa. PTR record at dns9.interbusiness.it. [80.22.52.133] 
...took 22 msSearching for dns9.interbusiness.it. A record at nameserver.cnr.it. [194.119.192.34] ...took 30 ms
Searching for dns9.interbusiness.it. A record at dns9.interbusiness.it. [80.22.52.133] ...took 21 ms
| Domain | Type | TTL | Answer | 
|---|---|---|---|
| 137.87.52.79.in-addr.arpa. | PTR | 43200 | host-79-52-87-137.retail.telecomitalia.it. | 
Total elapsed query time: 267 ms
