Mailgun checker
Mailgun is an email delivery API for developers. It sends transactional mail and handles inbound routing and analytics. Enter any website below to check whether it uses Mailgun. The check is free and needs no signup.
Enter a website address and press Scan.
Detection reads the page HTML, response headers and cookies. Tools that load later or run only on the server can be missed.
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How we detect Mailgun
We look for mailgun.org, mailgun.net or mgsend.net addresses in the page. Sending that only shows in mail records can't be seen in a page scan.
Detection reads what the page sends to a visitor. A site can hide Mailgun, or use it only on the server, and then we can't see it.