Searching for 147.247.3.152.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for 147.247.3.152.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 268 ms
Searching for 147.247.3.152.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 268 ms
Searching for u.arin.net. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 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 ns3.arin.net. [199.5.26.108] ...took 156 ms
Searching for 147.247.3.152.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 11 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 ns3.arin.net. [199.5.26.108] ...took 156 ms
Searching for dns-auth-01.oit.duke.edu. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 19 ms
Searching for dns-auth-01.oit.duke.edu. A record at e.edu-servers.net. [192.12.94.30] ...took 23 ms
Searching for dns-auth-01.oit.duke.edu. A record at dns-auth-01.oit.duke.edu. [152.3.103.93] ...took 114 ms
Searching for 147.247.3.152.in-addr.arpa. PTR record at dns-auth-01.oit.duke.edu. [152.3.103.93]
...took 117 msSearching for dns-auth-01.oit.duke.edu. A record at e.edu-servers.net. [192.12.94.30] ...took 23 ms
Searching for dns-auth-01.oit.duke.edu. A record at dns-auth-01.oit.duke.edu. [152.3.103.93] ...took 114 ms
Nameserver dns-auth-01.oit.duke.edu. reports: No such host 147.247.3.152.in-addr.arpa.
Total elapsed query time: 739 ms