Searching for 248.153.244.146.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 248.153.244.146.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 252 ms
Searching for 248.153.244.146.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 252 ms
Searching for u.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for u.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 90 ms
Searching for 248.153.244.146.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 6 msSearching for u.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 90 ms
Searching for ns01.sdsu.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns01.sdsu.edu. A record at d.edu-servers.net. [192.31.80.30] ...took 24 ms
Searching for ns01.sdsu.edu. A record at ns01.sdsu.edu. [13.77.138.101] ...took 164 ms
Searching for 248.153.244.146.in-addr.arpa. PTR record at ns01.sdsu.edu. [13.77.138.101]
...took 164 msSearching for ns01.sdsu.edu. A record at d.edu-servers.net. [192.31.80.30] ...took 24 ms
Searching for ns01.sdsu.edu. A record at ns01.sdsu.edu. [13.77.138.101] ...took 164 ms
Nameserver ns01.sdsu.edu. reports: No such host 248.153.244.146.in-addr.arpa.
Total elapsed query time: 751 ms