DNSBL Spam Check

Checked IP: 2a05:1500:600:0:1c00:25ff:fe00:3a
rDNS/PTR record: mail.prd.onguard.com

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail.prd.onguard.com
210.1281 ms
Inactive: 2
Inactive
Response in: 2.9690611 seconds
Amount of searched blacklists: 25 (2 inactive)