DNSBL Spam Check

Checked IP: 2a01:4f8:c012:9658:0:0:0:1
rDNS/PTR record: mail.opgos.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail.opgos.de
19.7780 ms
Inactive: 2
Inactive
Response in: 3.2267568 seconds
Amount of searched blacklists: 25 (2 inactive)