README

Trusted Sender DMARC Compliance Algorythm

Part of the Trusted Email Sender Community Initiative. Please check the wiki for other development and ways you can help.

First Published May 18, 2018

• Created by ToTheBeat.CEO
• @package zululabs/zulu-trusted-sender
• @version v1.0.2
• @files Trusted-Sender-DMARC.php (main function) call.php (calling the main function) and example.php which is a form submission.
• @author Dave Barnes (tothebeatCEO/zulu-trusted-sender) tothebeat.ceo@gmail.com
• DMARC Check for general SPOOF protection
• Used as part if the Zulu eDM Trusted Sender Program
• Returns True if implemented with > Quarantine + pct == 100pc
• Date: 10/09/2019 */

Use

Use this script for checking if a domain id DMARC compliant, that means, instructions are set so that no mail will be delivered if the DMARC check fails. Setting sp=none and p=reject will not pass this check.

This script is in action here Email Checker

DMARC Adoption & Research

For further links please see our wiki

This methodolgy can be applied to inbound email checks as well preventative checking.

Hopefully reducing the volume of email JUNK!!!

"zululabs/zulu-trusted-sender": "v1.0.2"

or run

composer require zululabs/zulu-trusted-sender

zulu-trusted-sender v0.01

Check the DMARC record for p>none and pct. Important for domain protection and anti-SPOOF emails

zulu-trusted-sender v0.02

Readme file and example.php tidied up

zulu-trusted-sender v0.03

Added composer.json & install

zulu-trusted-sender v0.04

Function to use Hetrix tools blacklist API

zulu-trusted-sender v1.02

PHP 7.0+ compatible and final example completed