Searching for 251.74.248.132.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for 251.74.248.132.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 155 ms
Searching for 251.74.248.132.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 155 ms
Searching for u.arin.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 70 ms
Searching for u.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for u.arin.net. A record at u.arin.net. [204.61.216.50] ...took 11 ms
Searching for 251.74.248.132.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 11 msSearching for u.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 11 ms
Searching for u.arin.net. A record at u.arin.net. [204.61.216.50] ...took 11 ms
Searching for ns4.unam.mx. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for ns4.unam.mx. A record at i.mx-ns.mx. [207.248.68.1] ...took 12 ms
Searching for ns4.unam.mx. A record at ns4.unam.mx. [132.248.204.32] ...took 163 ms
Searching for 251.74.248.132.in-addr.arpa. PTR record at ns4.unam.mx. [132.248.204.32]
...took 163 msSearching for ns4.unam.mx. A record at i.mx-ns.mx. [207.248.68.1] ...took 12 ms
Searching for ns4.unam.mx. A record at ns4.unam.mx. [132.248.204.32] ...took 163 ms
Nameserver ns4.unam.mx. reports: No such host 251.74.248.132.in-addr.arpa.
Total elapsed query time: 632 ms