Mailosaur Status

Real-time status, uptime history and incident reports for Mailosaur.

Operational

All systems are operational. No ongoing Mailosaur outages.

Service Health — Last 24 Hours

24h ago18h ago12h ago6h agoNow
Operational Degraded Outage No data

Component Status

All systems operational
SMTP Operational
POP3 (110) Operational
SMTP (2525) Operational
App Operational
POP3 Operational
API Operational
SMTP (587) Operational
SMTP (25) with STARTTLS Operational
SMTP (587) with STARTTLS Operational
POP3 (995) Operational
SMTP (2525) with STARTTLS Operational
SMTP (25) Operational
Website Operational

Uptime Statistics

100.00%
Last 30 days
100.00%
Last 90 days
100.00%
Last 365 days
20
Total incidents tracked

Recent Incidents & Outages

View official page
2026-02-26
SMS deliverability issues for some customers Resolved
API
2025-08-11
Some customers unable to forward emails Resolved
SMTP (25) SMTP (2525) SMTP (587) SMTP (25) with STARTTLS SMTP (2525) with STARTTLS SMTP (587) with STARTTLS
2025-08-06
Service outage Resolved
2025-06-12
Investigating issues with authentication and API services Resolved
SMTP (25) POP3 (110) App SMTP (2525) POP3 (995) API SMTP (587) SMTP (25) with STARTTLS SMTP (2525) with STARTTLS SMTP (587) with STARTTLS
2024-03-12
Mailosaur UI is experiencing degraded performance Resolved
App
2024-02-06
Intermittent connectivity issues for SMTP and POP3 Resolved
SMTP (25) POP3 (110) SMTP (2525) POP3 (995) SMTP (587) SMTP (25) with STARTTLS SMTP (2525) with STARTTLS SMTP (587) with STARTTLS
2024-01-11
SMS messages not being delivered to some numbers Resolved
App API
2023-10-19
Some users unable to log into the Dashboard Resolved
2023-05-11
Issue with anti-virus scanning of attachments Resolved
API
2022-10-03
Degraded performance Resolved
SMTP (25) SMTP (2525) API SMTP (587) SMTP (25) with STARTTLS SMTP (2525) with STARTTLS SMTP (587) with STARTTLS
2022-08-21
Service interruption for some customers Resolved
SMTP (25) POP3 (110) App SMTP (2525) POP3 (995) API SMTP (587) SMTP (25) with STARTTLS SMTP (2525) with STARTTLS SMTP (587) with STARTTLS
2022-08-18
Services interrupted Resolved
2022-05-04
Deploying new Mailosaur Dashboard Resolved
App
2022-03-12
Degraded performance Resolved
SMTP (25) POP3 (110) App SMTP (2525) POP3 (995) API SMTP (587) SMTP (25) with STARTTLS SMTP (2525) with STARTTLS SMTP (587) with STARTTLS
2021-11-16
Potential issues with Google Cloud Platform Resolved
Website SMTP (25) POP3 (110) App SMTP (2525) POP3 (995) API SMTP (587) SMTP (25) with STARTTLS SMTP (2525) with STARTTLS SMTP (587) with STARTTLS
2020-11-10
API - false positive Resolved
2020-07-22
Degraded performance of SMTP Resolved
SMTP (25) SMTP (2525) SMTP (587) SMTP (25) with STARTTLS SMTP (2525) with STARTTLS SMTP (587) with STARTTLS
2020-06-03
Problems with emails containing no text body Resolved
SMTP (25) SMTP (2525) SMTP (587) SMTP (25) with STARTTLS SMTP (2525) with STARTTLS SMTP (587) with STARTTLS
2020-05-05
Errors when creating and editing servers Resolved
API
2020-04-22
Partial outage of services Resolved
SMTP (25) SMTP (2525) API SMTP (587) SMTP (25) with STARTTLS SMTP (2525) with STARTTLS SMTP (587) with STARTTLS

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