DNSBL Spam Check

Checked IP: 2a01:4f8:10a:1d5c:8000:0:0:8
rDNS/PTR record: mail.a4a.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail.a4a.de
0.7451 ms
Inactive: 2
Inactive
Response in: 2.120162 seconds
Amount of searched blacklists: 26 (2 inactive)