Is SMTP Down? Check the current SMTP status

SMTP is operational

Updated

SMTP not working for you?

Monitoring SMTP since July 2023. Learn more

Monitoring 6 SMTP services and regions

4 incidents in 2025

Current SMTP official ongoing incidents

No incidents reported in SMTP's status page

IsDown pulls data from SMTP's status page every few minutes and collects user-reported issues. Refresh the page to see if there are any updates.

SMTP issues reported by users in the last 24 hours

This chart displays the number of user-reported issues 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. We only consider an issue widespread if there are multiple reports within a short timeframe.

Latest user comments about SMTP problems

  • R

    roger

    25 days ago

    not receiving emails relayed via SMTP.com

  • J

    Jyri

    3 months ago

    Can't login or send email right now

  • Z

    Zac

    4 months ago

    Have not been able to send & receive mails since 11h45 (it's 14h00 now)

  • A

    alan

    5 months ago

    smpt authentication issues this mroning - very intermittentt

  • K

    Kerry

    5 months ago

    I cant send any emails although I can receive them. It’s says my username or password are incorrect but they’re not !

  • D

    Dan

    7 months ago

    2 x Major Incidents. Nothing is working for SMTP

  • B

    Brenn

    7 months ago

    all email functions are down

  • H

    Heiko

    7 months ago

    The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.57 Client not authenticated to send mail. Error: 535 5.7.3 Authentication unsuccessful [GVX0EPF00011B5B.SWEP280.PROD.OUTLOOK.COM 2024-07-30T17:06:14.550Z 08DCAE7BB98B2953] i get error

  • B

    Bevin

    8 months ago

    Outbound emails not working in AUS. Says SMTP error with all emails that aren't a google email. This even includes custom domains and iCloud emails.

  • D

    Danil

    8 months ago

    Printer cant connect to smtp server of gmail

  • E

    Emma

    8 months ago

    Cannot send emails for the past 20 minutes

  • R

    Richard

    10 months ago

    No order confirmations sending

SMTP outage history

IsDown has tracked 47 incidents since started monitoring SMTP status in July 2023.

  • Feb 13 2025

    25 days ago · lasted about 4 hours

    We have detected an issue with access to our public API. Additionally, we are experiencing a problem with the statistics system. Our team is looking into the issue. More details

  • Feb 13 2025

    25 days ago · lasted about 4 hours

    Our team has identified a mail processing delay and it is actively looking into this issue. More details

  • Feb 12 2025

    26 days ago · lasted about 3 hours

    We have detected an issue with access to our public smtp-endpoint and public API. Our team is looking into the issue. More details

  • Jul 2023 ...
    IsDown started monitoring SMTP status

    We've tracked and collected 47 incidents since started monitoring SMTP status

Sign up and check all outage history

SMTP outages in the last 30 days

Number of Incidents

3 issues

Last incident

25 days ago

Having problems with SMTP? What can you do?

  1. First, stay calm.

    • We know it's stressful when SMTP is down, but running around is not going to fix it.
    • Remember that it's normal for services to go down sometimes. It can be for a number of reasons, from maintenance to unexpected issues.
  2. Make a quick evaluation of the impact

    • Try to evaluate the impact of the outage on your business. Is it impacting a majority of your users or just a few?
    • Did SMTP already acknowledge the issue? And published a status update? (You can find it in the top of the page or in SMTP status page)
    • If not, understand if other users are also experiencing issues. You can also check this information on the top of the page.
  3. Communicate with your team and users quickly

    • If SMTP is having problems and impacting your business, it's important to keep your team and users informed.
    • Share this page with your team, so you can start incident response procedures. No need for everyone to go around searching for information. Create a post or a specific channel in your internal communication tools (Slack, Teams, Google Chat, etc.) so you can aggregate all the information in one place.
    • If you have a status page, create a status update to inform your users about the issue. This way they know what's going on and you can avoid a flow of support requests overburding your team.
  4. Understand the root cause

    • After the first communication, let's move on to the next step. Do a more thorough investigation to understand the root cause of the issue and impact.
    • Reach out to the service provider to understand if they are aware of the issue and if they are already working on it. You can reach them in their support channels, or their social media channels if they have any.
  5. Is there any mitigation for the issue?

    • Understand if there are workarounds or mitigations for the issue. Can you use a different provider? Is the switch easy to do? Talk with your team to understand the best course of action.
    • Need to wait on the service provider to fix the issue? Understand if there is a timeline for the fix. Adapt your communication with your team and users to the situation. It's very important to keep everyone informed.
  6. Service has recovered?

    • Continue to monitor the situation. A lot of times, the service can see a brief recovery and declare the issue as resolved, but it can come back. Keep monitor for some time to make sure it's really resolved.
  7. Post-incident analysis

    • Once the issue is resolved, it's important to do a post-incident analysis. Understand what went wrong and if it's possible or needed to do something to prevent it from happening again.
    • Sometimes if it's a critical dependency, you might need to have a backup plan in place to avoid a similar issue.
  8. Prepare for the next incident, because it will happen again

    • Start monitoring your dependencies. Sign up to IsDown and aggregate all your dependencies status in one place.
    • Nowadays, it's very common to have a lot of dependencies, and keeping an eye on them is not an easy task. IsDown can help you with that, by monitoring them for you and alerting you if they are having issues, and create status pages to communicate with your team and users.
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Stay informed about SMTP status changes

IsDown offers an easy way to monitor SMTP with maximum flexibility

Major Outages Notifications

IsDown monitors SMTP for major outages. A major outage is when SMTP experiences a critical issue that severely affects one or more services/regions. When SMTP marks an incident as a major outage, IsDown updates its internal status, the customer status page and dashboard. Depending on the customer settings, IsDown will also send notifications.

Minor Outages Notifications

IsDown monitors SMTP status page for minor outages. A minor outage is when SMTP experiences a small issue affecting a small percentage of its customer's applications. An example is the performance degradation of an application. When a minor outage occurs, IsDown updates its internal status and shares that information on the customer status page. Depending on the customer settings, IsDown will also send notifications.

Outage Details

IsDown collects all information from the outages published in SMTP status page to provide the most accurate information. If available, we gather the title, description, time of the outage, status, and outage updates. Another important piece of information is the affected services/regions which we use to filter the notifications that impact your business.

Component Filtering

IsDown monitors SMTP and all their 6 components that can be affected by an outage. IsDown allows you to filter the notifications and status page alerts based on the components you care about. For example, you can choose which components or regions affect your business and filter out all other outages. This way you avoid alert fatigue in your team.

Early Outage Indicators

SMTP and other vendors don’t always report outages on time. Our crowdsourced status platform helps you stay ahead of outages. Users report issues and outages, sharing details on what problems they are facing. We use that info to provide early signs of outages. This way, even without an official update, you can stay ahead of possible problems.

Frequently Asked Questions

Is SMTP down today?

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

What is the current SMTP status?

SMTP is currently operational. You can check 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 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 SMTP slow today?

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

How are SMTP outages detected?

IsDown monitors the 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.

When was the last SMTP outage?

SMTP last outage was on February 13, 2025 with the title "API Access and statistics issues"

SMTP not working for you? How do I know if SMTP is down?
How can I check SMTP status and outages?
Why use IsDown to monitor SMTP instead of the official status page?

Because IsDown is a status page aggregator, which means that we aggregate the status of multiple cloud services. You can monitor SMTP and all the services that impact your business. Get a dashboard with the health of all services and status updates. Set up notifications via Slack, Datadog, PagerDuty, and more, when a service you monitor has issues or when maintenances are scheduled.

How IsDown compares to DownDetector?

IsDown and DownDetector help users determine if a service 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. The integration allows us to provide more details about the outage, 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.

“Very happy with isDown. Setting up and managing the monitoring is straightforward. The customer support team has been excellent, always quick to answer questions and provide assistance.
I definitely recommend IsDown.

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