DNSBL Spam Check

Checked IP: 89.185.150.155
rDNS/PTR record: relay.synergy-learning.com

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: relay.synergy-learning.com
19.4068 ms
Inactive: 2
Inactive
Response in: 5.41098 seconds
Amount of searched blacklists: 26 (2 inactive)