DNSBL Spam Check

Checked IP: 2a03:4000:23:6e4:48c3:3cff:fe8b:506b
rDNS/PTR record: mail.hbso.de

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail.hbso.de
4.6468 ms
Inactive: 2
Inactive
Response in: 3.923815 seconds
Amount of searched blacklists: 26 (2 inactive)