Searching for 151.9.4.148.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for 151.9.4.148.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 157 ms
Searching for 151.9.4.148.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 157 ms
Searching for r.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for r.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for r.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 91 ms
Searching for 151.9.4.148.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63]
...took 92 msSearching for r.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for r.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 91 ms
Searching for dns02.liu.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dns02.liu.edu. A record at c.edu-servers.net. [192.26.92.30] ...took 24 ms
Searching for dns02.liu.edu. A record at dns01.liu.edu. [148.4.184.5] ...took 93 ms
Searching for 151.9.4.148.in-addr.arpa. PTR record at dns02.liu.edu. [148.4.248.5]
...took 92 msSearching for dns02.liu.edu. A record at c.edu-servers.net. [192.26.92.30] ...took 24 ms
Searching for dns02.liu.edu. A record at dns01.liu.edu. [148.4.184.5] ...took 93 ms
Nameserver dns02.liu.edu. reports: No such host 151.9.4.148.in-addr.arpa.
Total elapsed query time: 602 ms