DNSBL Spam Check

Checked IP: 2001:1578:400:111::7
rDNS/PTR record: mail.sys4.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail.sys4.de
467.6471 ms
Inactive: 2
Inactive
Response in: 9.1305909 seconds
Amount of searched blacklists: 26 (2 inactive)