DNSBL Spam Check

Checked IP: 2a01:4f8:221:1642::2
rDNS/PTR record: mail.ispcfg.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail.ispcfg.de
17.3180 ms
Inactive: 2
Inactive
Response in: 2.9892521 seconds
Amount of searched blacklists: 25 (2 inactive)