Hostname or IP
Type
DNSWatch > Reverse DNS Lookup for 128.151.87.197
Searching for 197.87.151.128.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 14 ms
Searching for 197.87.151.128.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 174 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 g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for u.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 149 ms
Searching for 197.87.151.128.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50] ...took 11 ms
Searching for cc.rochester.edu. A record at B.ROOT-SERVERS.NET. [192.228.79.201] ...took 19 ms
Searching for j.edu-servers.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201] ...took 75 ms
Searching for j.edu-servers.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 6 ms
Searching for av1.nstld.com. A record at K.ROOT-SERVERS.NET. [193.0.14.129] ...took 11 ms
Searching for av1.nstld.com. A record at i.gtld-servers.net. [192.43.172.30] ...took 5 ms
Searching for av1.nstld.com. A record at av3.nstld.com. [192.82.133.30] ...took 6 ms
Searching for j.edu-servers.net. A record at av1.nstld.com. [192.42.177.30] ...took 6 ms
Searching for cc.rochester.edu. A record at j.edu-servers.net. [192.48.79.30] ...took 11 ms
Searching for cc.rochester.edu. A record at ns-external2.rochester.edu. [199.89.214.241] ...took 106 ms
Searching for 197.87.151.128.in-addr.arpa. PTR record at cc.rochester.edu. [128.151.224.6] ...took 107 ms
DomainTypeTTLAnswer
197.87.151.128.in-addr.arpa.PTR86400dynamic-addr-87-197.resnet.rochester.edu.



Total elapsed query time: 720 ms
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