DNSBL Spam Check

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

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: smtp-backup1.portunity.de
16.4409 ms
Inactive: 2
Inactive
Response in: 1.822823 seconds
Amount of searched blacklists: 26 (2 inactive)