DNSBL Spam Check

Checked IP: 2a02:a00:0:0:2:0:0:54
rDNS/PTR record: smtp-backup1.portunity.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: smtp-backup1.portunity.de
420.9702 ms
Inactive: 2
Inactive
Response in: 2.8960609 seconds
Amount of searched blacklists: 25 (2 inactive)