image for site

Understanding Mail Loops in Zendesk

Learn what mail loops are in Zendesk and how they occur. Understand the cycle of automatic replies and how it affects email communication.

What is a mail loop in Zendesk?

A mail loop occurs when two systems automatically reply to each other, creating a never-ending cycle of emails. This can happen when a ticket is created in Zendesk Support and an automatic notification is sent, which then triggers another automatic response from the receiving system. This cycle continues until someone intervenes. Mail loops can also be triggered by updates from APIs, ticket sharing, or other interfaces, leading to continuous notifications.

To learn more about mail loops, you can visit theoriginal Zendesk article.


More related questions

How does Zendesk prevent mail loops?

Zendesk employs several strategies to prevent mail loops, though not all loops can be stopped. Measures include suppressing automated notifications for Zendesk-to-Zendesk emails, maintaining a partner addresses list, using unique support addresses,…

What happens when Zendesk receives an email from another Zendesk account?

When Zendesk receives an email from another Zendesk account, it creates a ticket or threads the reply into the original ticket. Automatic message triggers are suppressed to prevent mail loops, but notifications generated by agent actions are still…

Why are unique support addresses important in Zendesk?

Unique support addresses are crucial in Zendesk to prevent mail loops. If a user has an email address that matches a support address, it can create a loop where notifications are sent back to Zendesk, generating more tickets. By ensuring support…

How does Zendesk handle bulk mail and no-reply addresses?

Zendesk does not create tickets from bulk mail or no-reply addresses by default. These emails are often suspended to prevent mail loops. If necessary, you can add these addresses to the allowlist, but automatic notifications will still be…

What are the fall-back limitations for ticket updates in Zendesk?

Zendesk limits the number of updates a single user can make within an hour to prevent mail loops. The limit is set at 20 emails per hour, with the next 20 updates being suspended. If more than 40 updates are received, additional updates are…

Interested indeflectingover 70% of your Zendesk support tickets?

Our AI customer support agent is here to help. Trained on all your help docs, installed directly into your Zendesk account, it can be used to automate customer replies for tickets or live chat. Learn more below.
Zendesk logo

Zendesk Support Tickets

Receive new tickets by email or a support form? This integration is for you.
My AskAI integrated within Zendesk to deflect support tickets
Learn about our Zendesk ticket integration
Zendesk logo

Zendesk Messaging (live chat)

Using Zendesk's Messaging widget on your site for live chat? This integration is for you.
My AskAI integrated within Zendesk to deflect customer support live chat conversations
Learn about our Zendesk Messaging integration

Join1,000+ companies reducing their support costs and freeing up support agents for more important work

Vestd company logo — Customer of My AskAI's AI customer support agents
Genesis company logo — Customer of My AskAI's AI customer support agents
Zinc company logo — Customer of My AskAI's AI customer support agents
Customer.io company logo — Customer of My AskAI's AI customer support agents
Zeffy company logo — Customer of My AskAI's AI customer support agents
NHS company logo — Customer of My AskAI's AI customer support agents
Kontakt.io company logo — Customer of My AskAI's AI customer support agents

Reduce support costs.Spend more time on customer success.

Our AI customer support agents are already used by 👇
Companies using AI assistants on their websites