Glossary

The words, without the shrug

Every term the courses use, defined in one line and then in a paragraph. Written to be read out of order.

Showing 1 of 1 matching “Bounce”

Bounce

Infrastructure

A message the receiving server refused.

A hard bounce means the address does not exist and never will; a soft bounce is temporary, such as a full mailbox. Sending again to a hard bounce is among the fastest ways to be judged a spammer, which is why providers keep a suppression list on your behalf.