Exclaimer status updated
Exclaimer is working normally
Some messages are marked Undeliverable 'blocked using Spamhaus'
This chart shows the number of user-reported issues for Exclaimer 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.
See where Exclaimer users are reporting performance issues or downtime. The map shows recent outages from around the world.
Exclaimer Outage MapSee what users are saying about Exclaimer issues that impacted them and how they are affected by the outage.
Ben - Can't log on 15/9/25 - HTTP Error 503. The service is unavailable..
Kevin - Users when sending emails receive an error.
john - unable to login to admin portal.
John - Exclaimer's IP address 104.209.35.28 has been black listed by Team Cymru. This is causing a high volume of email rejections..
tabish - unable to login via Microsoft account .
In the last 90 days, Exclaimer had 7 incidents with a median duration of 6 hours 21 minutes.
Incidents
Major Outages
Minor Incidents
Median Resolution
Check out the latest outages detected by IsDown for Exclaimer. It will show official outages and also issues that we're started by a spike in crowdsource reports.
| Title | Started At | Duration |
|---|---|---|
|
Exclaimer is aware of an error that has resulted in duplicate payments being taken from some cust...
|
Dec 18, 2025 at 10:27 AM UTC
|
Ongoing |
|
Exclaimer Engineers are aware of an ongoing issue where one of our Server IPs looks to have been ...
|
Dec 05, 2025 at 02:55 PM UTC
|
5 days |
|
We are currently aware of an issue preventing customers from accessing our support portal. The is...
|
Dec 05, 2025 at 09:13 AM UTC
|
38 minutes |
|
Exclaimer engineers are aware of an issue impacting Cloudflare's Global Network. Cloudflare is us...
|
Nov 18, 2025 at 11:52 AM UTC
|
about 6 hours |
|
Exclaimer Engineers are engaged in an issue with some storage components in US that are being imp...
|
Nov 14, 2025 at 12:22 PM UTC
|
about 4 hours |
|
We are currently aware of an issue that is impacting the Exclaimer Add-in from being able to appl...
|
Oct 29, 2025 at 04:24 PM UTC
|
about 8 hours |
|
Exclaimer engineers are aware of an issue that is impacting the Azure Front Door service which is...
|
Oct 09, 2025 at 10:34 AM UTC
|
about 6 hours |
|
Exclaimer's Support team is aware of an issue that caused an Undeliverable message to be received...
|
Oct 07, 2025 at 09:48 AM UTC
|
7 days |
|
Exclaimer Engineers are currently investigating an issue where the Signature designer is not load...
|
Sep 24, 2025 at 07:56 AM UTC
|
about 24 hours |
Check the current status of the 7 components, services, or regions being monitored for Exclaimer.
IsDown has maintained continuous monitoring of Exclaimer, a Email Delivery solution, since April 2020. Our database contains 74 documented incidents from the past 6 years, giving us deep insight into Exclaimer's reliability patterns and typical resolution times. We parse Exclaimer's official status page across all 57 components and 7 groups, interpreting statuses like operational, degraded performance, partial outage, and major outage to deliver precise uptime metrics and targeted notifications.
When Exclaimer experiences issues, you need accurate information fast. IsDown combines official status page data with user-reported issues, giving you early detection when vendors are slow to acknowledge problems, plus verified incident details once they do. You get affected components, severity levels, and real-time resolution updates from both sources.
Engineering and operations teams rely on IsDown to monitor Exclaimer and receive verified outage alerts. Get instant notifications through Slack, Teams, PagerDuty, or 20+ other integrations.
Every few minutes we check the status page of Exclaimer (and 5,420+ other services) for issues. We collect the status and outage information across all 57 Exclaimer components. We also monitor user reports alongside official sources. Since vendors often take time to report incidents, monitoring user reports helps us alert you early.
Not only will you get notified, but IsDown offers notification filters so you can choose which issues you want to be alerted about. This way you avoid getting all incidents from Exclaimer and other services, focusing only on those affecting your business.
IsDown checks Exclaimer official status page for major/minor outages or downtimes. A major outage is when Exclaimer experiences a critical issue that severely affects one or more services/regions. A minor incident is when Exclaimer experiences a small issue affecting a small percentage of its customer's applications. An example is the performance degradation of an application. The moment we detect a Exclaimer outage, we send you an alert and update your dashboard and status page.
Exclaimer and other vendors don't always report outages on time. IsDown collects user reports to provide early detection of outages. This way, even without an official status update, you can stay ahead of possible problems.
IsDown collects all information from the outages published in Exclaimer status page to provide the context of the outage. 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.
Exclaimer publishes scheduled maintenance events on their status page. IsDown collects all the information for each event and creates a feed that people can follow to ensure they are not surprised by unexpected downtime or problems. We also send the feed in our weekly report, alerting the next maintenances that will take place.
IsDown monitors Exclaimer and all their 57 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.
Our tool was built to be the best way to monitor all your external dependencies in one place. IsDown not only will help you monitor Exclaimer but also 5,421 other services. Your team and customers will have a clear view of all your dependencies and their status, making it easier to identify and resolve issues.
Add all your dependencies to your dashboard. IsDown will monitor them in real-time and send you alerts when there is an issue. You can also create a status page for a bird's-eye view and share it with your team.
Start Monitoring for Free
Not only will you get notified, but IsDown offers notification filters so you can choose which issues you want to be notified about. This way you avoid getting all incidents from Exclaimer and other services.
Start Monitoring for Free
IsDown integrates with 20+ tools. Connect the status of Exclaimer and 5,420 other vendors to your tools to receive vendor outage alerts exactly where your team needs them.
Start Monitoring for Free
Create a status page that can easily be accessed by your team and customers. You can make it public or private, and customize it to your needs. This will be your first line of communication when there's the question 'Is Exclaimer down?'
Start Monitoring for Free
Need similar to Downdetector Exclaimer alerts? IsDown might be the solution for you. While Downdetector relies on user-submitted reports to detect Exclaimer outages, IsDown monitors Exclaimer's status page for verified, detailed incident information. Here's why official monitoring provides better reliability for your business:
| Features |
|
Downdetector |
|---|---|---|
| Official Exclaimer status page monitoring with real-time incident details. | ||
| Monitor 5,420+ services including Exclaimer in a single dashboard. | ||
| Instant Exclaimer outage alerts sent to Slack, Teams, PagerDuty, and more. | ||
| Combined monitoring of Exclaimer official status and user-reported issues. | ||
| Maintenance feed for Exclaimer | ||
| Granular alerts filtering by Exclaimer components and regions. |
14-day free trial • No credit card required
Exclaimer isn't down. You can check Exclaimer status and incident details on the top of the page. IsDown continuously monitors Exclaimer official status page every few minutes. In the last 24 hours, there were 0 outages reported.
Exclaimer is currently operational. You can check Exclaimer 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.
Yes, there is an ongoing outage. You can check the details on the top of the page.
Yes, Exclaimer might be slow as there's an ongoing outage. You can check the details on the top of the page.
IsDown monitors the Exclaimer 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.
Exclaimer last outage was on January 09, 2026 with the title "Some messages are marked Undeliverable 'blocked using Spamhaus'"
Because IsDown is a status page aggregator, which means that we aggregate the status of multiple cloud services. You can monitor Exclaimer 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.
IsDown and DownDetector help users determine if Exclaimer 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 Exclaimer'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.
14-day free trial · No credit card required · No code required