Changelog — cuandu Status

This page provides a chronological list of permanent infrastructure changes, linked to the respective maintenance / incident event. Changes are published after they are completed, not prior. For a list of planned changes, see the scheduled maintenance events.

All cuandu.ch Data Feeds Service status

August 2026

Operating system and software upgrades on the authoritative DNS servers Maintenance

2026-08-30 10:51 UTC · Affects: cuandu.ch / DNS

Both name servers now run updated OpenBSD and Knot DNS releases.

Filtering software update on the mail relays Maintenance

2026-08-14 11:26 UTC · Affects: cuandu.ch / Email

We now keep a short-term record of each message and its filtering decision, retained for up to 30 days. This lays the groundwork for upcoming improvements to our mail filtering.

Software updates on the second mail relay Maintenance

2026-08-02 13:51 UTC · Affects: cuandu.ch / Email

Both mail relays now run the same updated OpenBSD and rspamd releases.

Software updates on the mail relay Maintenance

2026-08-01 18:16 UTC · Affects: cuandu.ch / Email

One of the two mail relays now runs updated OpenBSD and rspamd releases.