- Level
- confirmed
- Worst impact
- Degraded
- Down Index
- 8of 100
What to do
Check whether your product depends on MailerSend. 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 2026-02-19 15:35 UTC and 2023-09-04 14:30 UTC may need a replay.Subscribe to MailerSend's feed to hear about the next one first. RSS feed
https://down.guide/feed?provider=mailersend works in Slack (/feed subscribe), Discord feed bots and any RSS reader.
Updates from MailerSend 1
- resolved
Some of our users experienced a service interruption today between 4:30 and 5:10pm (GMT+2) when connecting to our SMTP proxy. After investigation, we found out the certificate on our SMTP proxy caused some clients problems when connecting, resulting in TLS-related exceptions being reported. The issue has now been resolved. We sincerely apologize for the inconvenience. Thank you for your understanding, The MailerSend team
provider
Reports count in aggregate; nothing about you is shown.
Corrections
None so far.
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Questions about DWN-20ae40ea63
Is MailerSend still down?
No, this incident was resolved 2023-09-04 14:30 UTC. For MailerSend's live state, see https://down.guide/mailersend.
How long did it last?
0m, from 2026-02-19 15:35 UTC to 2023-09-04 14:30 UTC, by the times MailerSend posted.
What caused it?
MailerSend hasn't published a root cause. If it does, it shows here.
Where does this come from?
MailerSend's official status page, https://status.mailersend.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.