Allowed Characters in Email Addresses

Account Engagement complies with the RFC’s 2822 standard for email address verification for both prospect and user email addresses. Addresses with non-UTF8 characters, such as Japanese or Russian characters, can’t be validated.

Required Editions

Available in: All Account Engagement Editions

Account Engagement validates addresses only with these characters, which can appear in any part of the email address.

  • 0–9
  • a–z
  • A–Z
  • !#$%&'*/=?^_+-`{|}~

The period character (.) is supported as long as it’s not the first or last character in the unique part that appears before the @.

For more information, see RFC’s 2822 documentation.