DNSBL Spam Check

Checked IP: 2a00:f48:caff:5489::1
rDNS/PTR record: systeme.wissen.online

Not Listed: 25 checks
Check Response time
Found rDNS/PTR: systeme.wissen.online
1,208.7379 ms
Inactive: 2
Inactive
Response in: 8.7218919 seconds
Amount of searched blacklists: 25 (2 inactive)