Hostname or IP
Type
DNSWatch > Reverse DNS Lookup for 198.140.203.138
Searching for 138.203.140.198.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201] ...took 19 ms
Searching for 138.203.140.198.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for u.arin.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13] ...took 12 ms
Searching for u.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 11 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 88 ms
Searching for 138.203.140.198.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50] ...took 12 ms
Searching for auth1.dns.cogentco.com. A record at B.ROOT-SERVERS.NET. [192.228.79.201] ...took 25 ms
Searching for auth1.dns.cogentco.com. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for auth1.dns.cogentco.com. A record at auth1.dns.cogentco.com. [66.28.0.14] ...took 8 ms
Searching for 138.203.140.198.in-addr.arpa. PTR record at auth1.dns.cogentco.com. [66.28.0.14] ...took 8 ms
REFUSED
Searching for 138.203.140.198.in-addr.arpa. PTR record at auth2.dns.cogentco.com. [66.28.0.30] ...took 8 ms
REFUSED
Searching for titan.andover.edu. A record at M.ROOT-SERVERS.NET. [202.12.27.33] ...took 13 ms
Searching for titan.andover.edu. A record at b.edu-servers.net. [192.33.14.30] ...took 14 ms
Searching for titan.andover.edu. A record at helios.andover.edu. [198.140.204.172] ...took 87 ms
Searching for 138.203.140.198.in-addr.arpa. PTR record at titan.andover.edu. [198.140.204.92] ...took 87 ms
DomainTypeTTLAnswer
138.203.140.198.in-addr.arpa.PTR600pas-pool138.andover.edu.



Total elapsed query time: 573 ms
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