Activate or Deactivate Anti-SPAM for Your 1&1 IONOS Email Address

For Mail Basic and Mail Business

Learn how to enable or disable Anti-SPAM. When enabled, your email address is protected from unsolicited email.

  • Log in to 1&1 IONOS and select Email.
  • Click on the email address to adjust its Anti-SPAM settings.
  • Find and click the Anti-SPAM line.
  • Enable or disable the spam protection and adjust its sensitivity if necessary.

The Anti-SPAM settings will take effect immediately.

With Anti-SPAM enabled, you receive a daily spam report in your inbox of any emails that have been designated as SPAM.