Is Zoho Mail-SMTP Down? Zoho Mail-SMTP Status & Outages
Zoho status updated
Zoho Mail-SMTP service health over the last 24 hours
This chart shows the number of user-reported issues for Zoho Mail-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.
Outage Map
See where users report Zoho Mail-SMTP is down. The map shows recent Zoho Mail-SMTP outages from around the world.
Zoho Mail-SMTP Outage Map
Related services
Zoho Downtime Health — Last 90 Days
In the last 90 days, Zoho had 1 incident with a median duration of 5 minutes.
1
Incidents
1
Major Outages
0
Minor Incidents
5
minute
Median Resolution
Recent Zoho Mail-SMTP outages detected by IsDown
Full incident reports for recent Zoho Mail-SMTP outages, including timelines, affected components, and resolution details.
| Title | Started At | Duration |
|---|---|---|
|
"Zoho Mail-SMTP" is Down
|
Mar 05, 2026 at 07:36 PM UTC
|
5 minutes |
|
Dear Customers,
Our annual infrastructure maintenance for our US Data Center is scheduled for 23...
|
Dec 07, 2025 at 12:30 AM UTC
|
about 4 hours |
|
"Zoho Mail-SMTP" is Down
|
Oct 15, 2025 at 12:07 PM UTC
|
6 minutes |
|
"Zoho Mail-SMTP" is Down
|
Sep 10, 2025 at 06:51 AM UTC
|
25 minutes |
|
"Zoho Mail-SMTP" is Down
|
Sep 10, 2025 at 06:39 AM UTC
|
9 minutes |
|
Some users accessing Zoho Mail through IMAP, POP and SMTP may experience issues on our US DC.
|
Sep 10, 2024 at 05:19 AM UTC
|
1 day |
|
"Zoho Mail-SMTP" is Down
|
May 09, 2024 at 04:29 AM UTC
|
6 minutes |
|
"Zoho Calendar" is Down
|
Mar 05, 2024 at 09:05 AM UTC
|
11 minutes |
|
"Zoho Mail-SMTP" is Down
|
Feb 21, 2024 at 08:27 AM UTC
|
4 minutes |
|
"Zoho Mail-SMTP" is Down
|
Feb 07, 2024 at 02:08 PM UTC
|
9 minutes |
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Frequently Asked Questions
Is Zoho Mail-SMTP down today?
Zoho Mail-SMTP isn't down. You can check Zoho Mail-SMTP status and incident details on the top of the page. IsDown continuously monitors Zoho Mail-SMTP official status page every few minutes. In the last 24 hours, there were 0 outages reported.
What is the current Zoho Mail-SMTP status?
Zoho Mail-SMTP is currently operational. You can check Zoho Mail-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 Zoho Mail-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 Zoho Mail-SMTP down today or just slow?
Currently there's no report of Zoho Mail-SMTP being slow. Check on the top of the page if there are any reported problems by other users.
How are Zoho Mail-SMTP outages detected?
IsDown monitors the Zoho Mail-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 Zoho Mail-SMTP having an outage right now?
Zoho Mail-SMTP last outage was on March 05, 2026 with the title ""Zoho Mail-SMTP" is Down"
How often does Zoho Mail-SMTP go down?
IsDown has tracked 30 Zoho Mail-SMTP incidents since October 2022. When Zoho Mail-SMTP goes down, incidents typically resolve within 4 minutes.
Is Zoho Mail-SMTP down for everyone or just me?
Check the Zoho Mail-SMTP status at the top of this page. IsDown combines official status page data with user reports to show whether Zoho Mail-SMTP is down for everyone or if the issue is on your end.
How IsDown compares to DownDetector when monitoring Zoho?
IsDown and DownDetector help users determine if Zoho 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 Zoho'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.
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