Enterprise Observability
Email Infrastructure Diagnostics
Live delivery, queue, and provider health for auth, OTP, and transactional email pipelines.
Overall Status
…
0 active issues
24h Sends
0
0 delivered
Dead-Letter Queue
0
0 auth / OTP failures
Queue Depth
0
0 stalled > 1h
Active Issues
All systems operating normally.
Remediation
- domain_not_verified → Complete DNS verification in Cloud → Emails → Manage Domains. Until the sender subdomain (e.g.
notify.rossnexus.io) flips to Active, every provider call returns 403. - queue_stalled → Verify the
process-email-queuepg_cron job is running. Re-run email infra setup if missing. - auth_otp_failures → Founder Vault ciphers and auth emails are dropping. Inspect
email_send_logerror messages; most often a symptom of unverified sender domain. - rate_limited → Tune
email_send_state.batch_size/send_delay_ms.