Ops One AG platform status and maintenance announcements. Times are indicated in local Swiss time. https://opsone.ch/.
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Scheduled Maintenance
Mailcow: Changes to Email Alias Forwarding

To improve email deliverability, we will restrict email aliases from forwarding messages to external domains.

Why this change?

Forwarding emails to external providers can cause authentication issues (particularly SPF), resulting in messages being rejected or classified as spam.

What does this mean?

  • Existing aliases will continue to work as usual, unless modified.
  • Forwarding to locally hosted domains remains unaffected.
  • Creating or modifying aliases to forward to external domains will be restricted.
  • External forwarding will remain possible through an alternative method.

For instructions, please see our forwarding guide.

If you have any questions, do not hesitate to contact us.

Start maintenance window: 30/11/2026 23:00
Stop maintenance window: 01/12/2026 02:00

Past Incidents

Monday 24th June 2019

Reboot Managed Server, scheduled 7 years ago

To load new kernel versions, we will reboot all Managed Server during our next maintenance window.

Start maintenance window: 24/06/2018 23:00 CEST
Stop maintenance window: 25/06/2018 02:00 CEST

Sunday 23rd June 2019

No incidents reported

Saturday 22nd June 2019

No incidents reported

Friday 21st June 2019

No incidents reported

Thursday 20th June 2019

No incidents reported

Wednesday 19th June 2019

No incidents reported

Tuesday 18th June 2019

No incidents reported

Monday 17th June 2019

No incidents reported