Resolved
The incident has been resolved. We discovered that a small proportion of outbound emails were affected by these checks between 7:00 UTC and 8:13 UTC.
Investigating
Between 7:00 UTC and 8:13 UTC, we encountered an issue with both the Inbound and Outbound Tessian modules, resulting in delays in email checks. During this period, users may have experienced their emails not being properly checked/flagged.