Your operating system: CentOS Linux release 7.1.1503 (Core)
Your current used Plesk- Product: Plesk 15.5.30, MU #1205160608.10
Your depending installed mail - server software: Postfix
Hi,
We're having problems with what seems to be a single spammer, that somehow bypasses all filters.
We use multiple DNS zones for the DNSBL service, and every mailaccount uses spamassassin.
SPF spam protection is not (yet) activated. With the current setup we almost block all spam,...
Spammer somehow has access to complete e-mailaccounts list of server?
Your current used Plesk- Product: Plesk 15.5.30, MU #1205160608.10
Your depending installed mail - server software: Postfix
Hi,
We're having problems with what seems to be a single spammer, that somehow bypasses all filters.
We use multiple DNS zones for the DNSBL service, and every mailaccount uses spamassassin.
SPF spam protection is not (yet) activated. With the current setup we almost block all spam,...
Spammer somehow has access to complete e-mailaccounts list of server?