DNSBL Spam Check

Checked IP: 2001:8d8:1800:873d:0:0:0:1
rDNS/PTR record: mail.dws-gruppe.de

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: mail.dws-gruppe.de
512.7790 ms
Inactive: 2
Inactive
Response in: 2.7926331 seconds
Amount of searched blacklists: 25 (2 inactive)