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

Thursday 31st January 2019

No incidents reported

Wednesday 30th January 2019

No incidents reported

Tuesday 29th January 2019

No incidents reported

Monday 28th January 2019

Managed Server Version 6: Website Service: Enable ModSecurity Web Application Firewall

As announced two weeks ago on Monday, January 14th (status message #230), we have enabled the new web application firewall in blocking mode.

For details, please take a look at the documentation, or contact us if you have any questions.

Reference: #291

Sunday 27th January 2019

No incidents reported

Saturday 26th January 2019

No incidents reported

Friday 25th January 2019

No incidents reported