Preview tools
The preview mailbox
Every email the preview would have sent to a test address, newest first, at most 50. Sign-in codes wait here, and every booking email with its ticket and calendar file.
No mail yet
Ask for a sign-in code on the sign-in page and it lands here within seconds.
Go to sign inOne email to an address outside the test domains is kept back: this page is open to everyone, and a sign-in code is a key. It was not sent either.