Mailgun is currently experiencing major degradation to its click and open tracking services due to a denial of service attack targeting its tracking servers, the company reported. Some requests are timing out or failing as a result.
Mailgun is an email delivery platform widely used by developers and organizations to send, receive, and track transactional emails at scale.
The company first reported investigating the issue, noting that remediation work was underway. In a subsequent update, Mailgun identified the root cause and began implementing a fix.
This is a developing story. We will provide updates as more information becomes available.