I've added the IP address of the new mail server in the SPF records to
reduce the probability of outgoing mail from new server being
considered spam while the DNS caches get updated.
[Discourse] is sending mail via osgeo6 but receiving mail on it's own, it does need an SPF so that osgeo6 is trusted to send mail for domain discourse.osgeo.org
On Fri, Sep 19, 2025, at 09:36, Sandro Santilli via Sac wrote:
I've added the IP address of the new mail server in the SPF records to
reduce the probability of outgoing mail from new server being
considered spam while the DNS caches get updated.