DNSBL Spam Check

Checked IP: 2a01:198:ff00:0:0:0:0:a33
rDNS/PTR record: mail.server33.nlserver.net

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail.server33.nlserver.net
95.6981 ms
Inactive: 2
Inactive
Response in: 2.500819 seconds
Amount of searched blacklists: 25 (2 inactive)