Mail infrastructure update
The mail infrastructure has recently undergone several internal adjustments intended to improve long-term reliability, protocol consistency and compatibility with current mail delivery standards.
Main changes
Recent work included:
- DKIM alignment improvements
- SPF policy adjustments
- SMTP authentication refinements
- internal service normalisation after server reconfiguration
Operational impact
Most users should notice no visible change.
Some mail servers may temporarily adapt to stricter verification rules.
Continuity
These changes are part of ongoing maintenance intended to keep mail services compatible with current Internet standards.