This page collects scripts and configuration snippets for use with Exim.
As currently specified, Sender Policy Framework (SPF) assumes that DNS updates are atomic and that SPF clients will always have a consistent view on the DNS. In practice, this is not true. Consequently, a very careful approach is needed if SPF records and DNS records which are referenced in SPF records are changed, or mail sent by your customers will temporarily bounce.
Florian Weimer
Home Security Software Hardware Blog RSS Feeds Impressum