DNSBL Spam Check

Checked IP: 168.245.23.25
rDNS/PTR record: o1.post.dearsystems.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: o1.post.dearsystems.com
13.1631 ms
Inactive: 2
Inactive
Response in: 2.2477338 seconds
Amount of searched blacklists: 26 (2 inactive)