Do email failures go to spam mail

Email failures, also known as bounced emails or non-deliverable emails, do not necessarily go to spam mail. Here's what happens:

  1. Hard bounce: When an email is sent to a non-existent email address or a domain that doesn't exist, the email server will immediately return an error message to the sender's email server. This is called a hard bounce. The email is not delivered to the recipient's inbox, and it's not considered spam.
  2. Soft bounce: If the email is sent to an email address that exists but is temporarily unavailable or has a full mailbox, the email server will try to deliver the email again later. This is called a soft bounce. The email may be retried several times before being considered undeliverable.
  3. Delivery failure: If the email is sent to an email address that exists but the recipient's email server is unable to deliver the email (e.g., due to a firewall or anti-spam filter), the email will be marked as undeliverable. This is not the same as spam.

Spam filters and email providers typically don't consider bounced emails as spam. However, if an email is repeatedly bounced or marked as undeliverable, it may be flagged as suspicious or spam-like behavior by the email provider's algorithms.

Here are some scenarios where bounced emails might be considered spam-like:

In summary, bounced emails do not necessarily go to spam mail. However, repeated bounced emails or unusual email patterns may trigger spam filters or flag the sender's emails as spam-like behavior.