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SMTP2GO

Rejected Emails

Degraded Lasted 0m · started · SMTP2GO's page

Level
confirmed
Worst impact
Degraded
Down Index
8of 100

What to do

  • Check whether your product depends on SMTP2GO. Check your stack

    Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.
  • Confirm your retries, queues and scheduled jobs caught up after the 0m it lasted.

    Anything that failed between 2025-09-07 23:30 UTC and 2025-09-07 23:30 UTC may need a replay.
  • Subscribe to SMTP2GO's feed to hear about the next one first. RSS feed

    https://down.guide/feed?provider=smtp2go works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from SMTP2GO 1

  1. resolved

    Between 21:30 UTC and 23:15 UTC on September 7, a server misconfiguration temporarily affected email delivery. A small number of emails were rejected with the error "550 From header sender domain not verified", or some bounced emails with a DMARC error (for domains with a DMARC policy of reject). The issue was resolved, and all services are fully operational. We apologize for any inconvenience this may have caused.

    provider

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Corrections

None so far.

Something wrong on this page? Report an error or send us a note. Every fix is listed here.

Questions about DWN-ae39d4a672

Is SMTP2GO still down?

No, this incident was resolved 2025-09-07 23:30 UTC. For SMTP2GO's live state, see https://down.guide/smtp2go.

How long did it last?

0m, from 2025-09-07 23:30 UTC to 2025-09-07 23:30 UTC, by the times SMTP2GO posted.

What caused it?

SMTP2GO hasn't published a root cause. If it does, it shows here.

Where does this come from?

SMTP2GO's official status page, https://smtp2gostatus.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.