Pyzor
Pyzor is a collaborative service that improves spam detection using digests (fingerprints) of messages. No message content or confidential information is sent to this service.
Scrollout F1 gateway already includes this service. Do not attempt to re-include it.
Server address: pyzor.scrolloutf1.com:24441 (UDP)
Implementation
Add the server address in the ~/.pyzor/servers file.
Pyzor client running as the root user, file /root/.pyzor/servers:
pyzor.scrolloutf1.com:24441
public.pyzor.org:24441
Pyzor client running as the amavis user, file /var/lib/amavis/.pyzor/servers:
pyzor.scrolloutf1.com:24441
public.pyzor.org:24441