DNSBL Spam Check

Checked IP: 2a01:4f8:221:f335:0:0:6000:16
rDNS/PTR record: mailcow.humanfly.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mailcow.humanfly.de
12.3088 ms
Inactive: 2
Inactive
Response in: 2.2310159 seconds
Amount of searched blacklists: 25 (2 inactive)