Resolved
This incident has been resolved.
Monitoring
A fix has been deployed and we are monitoring for any further problems.
Identified
We have identified the problem that is causing problems with issuing new certificates for MagicDNS hostnames. We are working on a fix.
Investigating
We are investigating a problem which is causing problems with issuing new certificates for MagicDNS hostnames. This problem affects manual certificate issuance and the deployment of new services through Tailscale Serve or Tailscale Funnel.
Existing certificates and services currently exposed by Serve or Funnel will remain unaffected as long as the current certificates stay valid.