---
name: "Mail::MIMEDefang::Authres"
section: "3"
platform: "linux"
package: "mimedefang"
version: "3.6-2"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/Mail::MIMEDefang::Authres"
---

# Mail::MIMEDefang::Authres(3)

Authentication Results interface for MIMEDefang

## NAME

Mail::MIMEDefang::Authres - Authentication Results interface for MIMEDefang

## DESCRIPTION

Mail::MIMEDefang::Authres is a module used to add Authentication Results headers from *mimedefang-filter*.

## METHODS

- md\_authres

  Returns a mail Authentication-Results header value. The method accepts the following parameters:

  - $email

    The email address of the sender

  - $relayip

    The relay ip address

  - $serverdomain

    The domain name of the server where MIMEDefang is running on

  - $helo (optional)

    The MTA helo server name