DNSBL Spam Check

Checked IP: 171.67.43.137
rDNS/PTR record: stanfordmail.stanford.edu

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: stanfordmail.stanford.edu
155.8900 ms
Inactive: 2
Inactive
Response in: 8.3102851 seconds
Amount of searched blacklists: 26 (2 inactive)