heysender - Notice history

Incoming SMTP experiencing degraded performance

App - Operational

100% - uptime
01/11/2025 · 100.0%01/12/· 99.96%31/01/2026 · 100.0%

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01/11/2025
01/12/2025
31/01/2026

API - Operational

100% - uptime
01/11/2025 · 100.0%01/12/· 99.96%31/01/2026 · 100.0%

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01/11/2025
01/12/2025
31/01/2026

Incoming SMTP - Degraded performance

100% - uptime
01/11/2025 · 100.0%01/12/· 99.95%31/01/2026 · 100.0%

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01/11/2025
01/12/2025
31/01/2026

Outgoing SMTP - Operational

100% - uptime
01/11/2025 · 100.0%01/12/· 99.96%31/01/2026 · 100.0%

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01/11/2025
01/12/2025
31/01/2026

Notice history

01/01/2026

No notices reported this month

01/12/2025

Unexpected downtime
  • Resolved
    Resolved

    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.

  • Investigating
    Investigating

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

Connection issues to smtp.heysender.com
  • Postmortem
    Postmortem

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

  • Update
    Update
    This incident has been resolved.
  • Resolved
    Resolved

    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.

  • Update
    Update

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

  • Investigating
    Investigating

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

01/11/2025

No notices reported this month

01/11/2025 to 01/01/2026

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