Hostname or IP
Type
Searching for 12.108.72.147.in-addr.arpa. PTR record at J.ROOT-SERVERS.NET. [192.58.128.30] ...took 2 ms
Searching for 12.108.72.147.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 193 ms
Searching for arin.authdns.ripe.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12] ...took 1 ms
Searching for arin.authdns.ripe.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 9 ms
Searching for arin.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 9 ms
Searching for 12.108.72.147.in-addr.arpa. PTR record at arin.authdns.ripe.net. [193.0.9.10] ...took 8 ms
Searching for dns2.itd.umich.edu. A record at I.ROOT-SERVERS.NET. [192.36.148.17] ...took 1 ms
Searching for dns2.itd.umich.edu. A record at f.edu-servers.net. [192.35.51.30] ...took 2 ms
Searching for dns2.itd.umich.edu. A record at dns.cs.wisc.edu. [128.105.2.10] ...took 114 ms
Searching for dns3.umich.org. A record at F.ROOT-SERVERS.NET. [192.5.5.241] ...took 1 ms
Searching for dns3.umich.org. A record at a2.org.afilias-nst.info. [199.249.112.1] ...took 1 ms
Searching for dns3.umich.org. A record at dns1.itd.umich.edu. [192.12.80.214] ...took 112 ms
Searching for dns2.itd.umich.edu. A record at dns3.umich.org. [18.225.0.3] ...took 99 ms
Searching for 12.108.72.147.in-addr.arpa. PTR record at dns2.itd.umich.edu. [192.12.80.222] ...took 110 ms

Nameserver dns2.itd.umich.edu. reports: No such host 12.108.72.147.in-addr.arpa.



Total elapsed query time: 662 ms
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