heysender - Notice history

All systems operational

App - Operational

99.99% uptime
Dec 2025 · 99.96%Jan 2026 · 100.0%Feb · 100.0%

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Dec 2025
Jan 2026
Feb 2026

API - Operational

99.99% uptime
Dec 2025 · 99.96%Jan 2026 · 100.0%Feb · 100.0%

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Dec 2025
Jan 2026
Feb 2026

Incoming SMTP - Operational

99.98% uptime
Dec 2025 · 99.95%Jan 2026 · 100.0%Feb · 100.0%

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Dec 2025
Jan 2026
Feb 2026

Outgoing SMTP - Operational

99.99% uptime
Dec 2025 · 99.96%Jan 2026 · 100.0%Feb · 100.0%

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Dec 2025
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Notice history

View current status

Feb 2026

No notices reported this month

Jan 2026

No notices reported this month

Dec 2025

Unexpected downtime
ResolvedMajor outage11 minutes
  • ResolvedUTC

    We're back online and all systems are operational. Many apologies for the issues - we're working closely with our service provider to avoid similar incidents going forward.

  • InvestigatingUTC

    All systems are down. We are currently investigating this incident.

Connection issues to smtp.heysender.com
ResolvedMajor outage9 minutes
  • PostmortemUTC

    The issue was caused by a firewall issue at our hosting provider. It was solved with 10 minutes of total downtime to the system.

  • UpdateUTC
    This incident has been resolved.
  • ResolvedUTC

    All systems seem to be online again. We're keeping an eye on things but from here it seems to be a network issue at our hosting supplier resulting in about 10 minutes of downtime. We will update when we know more.

  • UpdateUTC

    The issue also affects the app, API and outgoing SMTP. We're still investigating.

  • InvestigatingUTC

    We're currently investigating what seems to be an issue connecting to smtp.heysender.com. New status within 30 minutes.

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