DNSBL Spam Check

Checked IP: 185.56.84.15
rDNS/PTR record: delivery21.mailspamprotection.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: delivery21.mailspamprotection.com
20.4601 ms
Inactive: 2
Inactive
Response in: 9.6795089 seconds
Amount of searched blacklists: 26 (2 inactive)