DNSBL Spam Check

Checked IP: 2a01:4f8:1c1c:ce24:0:0:0:1
rDNS/PTR record: smtprelay02.online-service.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: smtprelay02.online-service.de
19.6209 ms
Inactive: 2
Inactive
Response in: 2.6632531 seconds
Amount of searched blacklists: 25 (2 inactive)