Searching for 147.247.3.152.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 147.247.3.152.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 185 ms
Searching for 147.247.3.152.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 185 ms
Searching for x.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for x.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 30 ms
Searching for x.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for 147.247.3.152.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63]
...took 95 msSearching for x.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 30 ms
Searching for x.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for dns-auth-02.oit.duke.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for dns-auth-02.oit.duke.edu. A record at d.edu-servers.net. [192.31.80.30] ...took 24 ms
Searching for dns-auth-02.oit.duke.edu. A record at dns-auth-01.oit.duke.edu. [152.3.103.93] ...took 122 ms
Searching for 147.247.3.152.in-addr.arpa. PTR record at dns-auth-02.oit.duke.edu. [152.3.105.232]
...took 123 msSearching for dns-auth-02.oit.duke.edu. A record at d.edu-servers.net. [192.31.80.30] ...took 24 ms
Searching for dns-auth-02.oit.duke.edu. A record at dns-auth-01.oit.duke.edu. [152.3.103.93] ...took 122 ms
Nameserver dns-auth-02.oit.duke.edu. reports: No such host 147.247.3.152.in-addr.arpa.
Total elapsed query time: 629 ms