DNSBL Spam Check

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

Not Listed: 26 checks
Check Response time
Found rDNS/PTR: mail.dws-gruppe.de
36.4251 ms
Inactive: 2
Inactive
Response in: 9.1362798 seconds
Amount of searched blacklists: 26 (2 inactive)