DNSBL Spam Check

Checked IP: 91.209.196.133
rDNS/PTR record: opsmail.colo.comodo.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: opsmail.colo.comodo.com
146.7540 ms
Inactive: 2
Inactive
Response in: 4.8193738 seconds
Amount of searched blacklists: 25 (2 inactive)