In an effort to combat ever returning spam I'm trying to add a header check in postfix that triggers on multiple keywords in the subject. Subject...
DNS templates after update to new version of ISPConfig giving me always 'error_domain_regex'. This happens for different types/names of domains....
Hi, i've just tested DKIM with ISPConfig and created the DKIM with the mail domain form. However the interface accepts the DKIM even if the "DKIM...
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