What is MailerSend SMTP status right now?

MailerSend SMTP is operational. Check MailerSend SMTP service health and outages at the top of this page for real-time updates.

When was the last MailerSend SMTP outage?

The last MailerSend SMTP outage was on September 09, 2025: "We're experiencing a technical issue - email delivery delay"

How do I check if MailerSend SMTP is down?

Use IsDown to monitor MailerSend SMTP status and get alerts when MailerSend SMTP is down. You can also check the official MailerSend status page.

How do I get alerts when MailerSend SMTP is down?

Create an IsDown account to monitor MailerSend SMTP status. Get instant alerts via Slack, PagerDuty, or email when MailerSend SMTP outages occur.

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MailerSend SMTP status. Is MailerSend SMTP down right now?

Q: Is MailerSend SMTP down today?

MailerSend SMTP is not down today according to the official status page. IsDown monitors MailerSend status continuously for outages and service health issues.

MailerSend status updated 26 seconds ago

Is MailerSend SMTP down?

MailerSend SMTP is working normally

IsDown last checked MailerSend SMTP status on January 21, 2026 at 05:06 AM UTC. We've received 0 user reports in the past 24 hours.

Monitoring since Jan 2023 · 5 incidents caught · 5 components tracked in real-time

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MailerSend SMTP service health over the last 24 hours

This chart shows the number of user-reported issues for MailerSend SMTP service health over the past 24 hours, grouped into 20-minute intervals. It's normal to see occasional reports, which may be due to individual user issues rather than a broader problem.

SMTP Outage Map

MailerSend outage map showing where users report when MailerSend is down

See where users report MailerSend SMTP is down. The map shows recent MailerSend SMTP outages from around the world.

SMTP Outage Map

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Latest MailerSend SMTP outages detected by IsDown

Check MailerSend SMTP status history below. IsDown detects when MailerSend SMTP is down, tracking both official outages and user-reported issues.

about 7 hours

We're experiencing a technical issue - email delivery delay

Sep 09, 2025 at 10:00 AM

about 1 hour

Service Disruption

Jun 12, 2025 at 07:46 PM

about 2 hours

We are experiencing a technical issue

Dec 03, 2024 at 01:29 PM

about 1 hour

Delayed delivery time

Feb 28, 2024 at 10:43 AM

about 6 hours

We experienced a technical issue

Apr 12, 2023 at 10:30 AM

Title	Started At	Duration
We're experiencing a technical issue - email delivery delay We are experiencing a technical issue that might cause some delays while sending emails. All of o...	Sep 09, 2025 at 10:00 AM UTC	about 7 hours
Service Disruption We are currently experiencing a service disruption due to a global outage affecting Google Cloud ...	Jun 12, 2025 at 07:46 PM UTC	about 1 hour
We are experiencing a technical issue We are experiencing a latency issue that may cause delays for some but not all users. Our enginee...	Dec 03, 2024 at 01:29 PM UTC	about 2 hours
Delayed delivery time Due to an unexpectedly high sending load, we're experiencing some delays in email delivery. Email...	Feb 28, 2024 at 10:43 AM UTC	about 1 hour
We experienced a technical issue We experienced a technical issue during our release, which caused an outage on our sending server...	Apr 12, 2023 at 10:30 AM UTC	about 6 hours

Get alerts when MailerSend SMTP is down

Monitor all your external dependencies in one place
Get instant alerts when outages are detected
Be the first to know if service is down
Show real-time status on private or public status page
Keep your team informed

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Frequently Asked Questions

Is MailerSend SMTP down today?

MailerSend SMTP isn't down. You can check MailerSend SMTP status and incident details on the top of the page. IsDown continuously monitors MailerSend SMTP official status page every few minutes. In the last 24 hours, there were 0 outages reported.

What is the current MailerSend SMTP status?

MailerSend SMTP is currently operational. You can check MailerSend SMTP status and incident details on the top of the page. The status is updated in almost real-time, and you can see the latest outages and issues affecting customers.

Is there a MailerSend SMTP outage now?

No, there is no ongoing official outage. Check on the top of the page if there are any reported problems by other users.

Is MailerSend SMTP down today or just slow?

Currently there's no report of MailerSend SMTP being slow. Check on the top of the page if there are any reported problems by other users.

How are MailerSend SMTP outages detected?

IsDown monitors the MailerSend SMTP official status page every few minutes. We also get reports from users like you. If there are enough reports about an outage, we'll show it on the top of the page.

Is MailerSend SMTP having an outage right now?

MailerSend SMTP last outage was on September 09, 2025 with the title "We're experiencing a technical issue - email delivery delay"

How IsDown compares to DownDetector when monitoring MailerSend?

IsDown and DownDetector help users determine if MailerSend is having problems. The big difference is that IsDown is a status page aggregator. IsDown monitors a service's official status page to give our customers a more reliable source of information instead of just relying on reports from users. The integration allows us to provide more details about MailerSend's Outages, like incident title, description, updates, and the parts of the affected service. Additionally, users can create internal status pages and set up notifications for all their third-party services.