Skip to content
Mailgun · Apps and SaaSMay 6, 2026, 15:40 UTC

Automatic Sender Security Records Not Provisioning

MinorNot disclosedUpdated 20h ago
May 6, 15:40 UTCMay 7, 18:42 UTC
Duration
27h 3m
Impact
Minor
Root cause
Not disclosed
Mailgun, 90 days
11 incidents
Affected
Control PanelCustomer Tools - Control Panel
Status page

Final update

This incident has been resolved.

Timeline

  1. Resolved · May 7, 18:42 UTC
    This incident has been resolved.
  2. Monitoring · May 7, 12:40 UTC
    A fix has been implemented and we are monitoring the results.
  3. Identified · May 6, 19:46 UTC
    We are continuing to work on a fix for this issue.
  4. Identified · May 6, 15:40 UTC
    Customers creating domains with Automatic Sender Security may have CNAME records with no corresponding TXT records reflecting DKIM keys. A fix for this issue is being prepared.

More from Mailgun

Full history
StartedIncidentDuration
Sep 1409:15 UTCRoute delays in EU Region58m
Sep 414:16 UTCEU Messaging Outage17m
Sep 412:20 UTCMicrosoft Incident Resulting in Delivery Issues to M36534m
Aug 3114:47 UTCEvent Log Delays in US Region7h 14m
Aug 2720:38 UTCEU Messaging Outage37m
Aug 2016:19 UTCGCP Reporting Multi Service Outage in US-West11h 12m

From vendors' own status pages and disclosures. Times as reported. Logos via logo.dev; trademarks belong to their owners.

Weekly: the week's major outages, postmortems and breaches, Saturday mornings.