DNSBL Spam Check

Checked IP: 2a01:4f8:192:43c6:f:a15e:ca75:4
rDNS/PTR record: mail.4-it.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail.4-it.de
11.9810 ms
Inactive: 2
Inactive
Response in: 2.1043611 seconds
Amount of searched blacklists: 25 (2 inactive)