DMARCLY

DMARC failure reports are generated and sent almost immediately by the mailbox provider after an email fails DMARC authentication. It provides detailed information about the email message so that the domain administrator can use it to investigate into what caused th…

What is DMARC?

DMARC, short for Domain-based Message Authentication, Reporting & Conformance, is an email authentication protocol to check if an email message really originates from where it claims to have, based on SPF and DKIM. In addition to email authentication, it also adds reporting capabi…

A DMARC record lies at the center of every DMARC implementation, bearing crucial importance for the ultimate success of the implementation. In this post, we are going to take a deep dive into DMARC records.

A DMARC record is a TXT record published in the DNS on your domai…

This post provides step-by-step instructions on how to add a DMARC record in GoDaddy.

First of all, a DMARC record is a TXT record published to the DNS for your domain, under dmarc.yourdomain.com, where “yourdomain.com” is your actual domain or subdomain…

We will go over how DKIM works with subdomains in this article.

If you want to send an email from a subdomain, like [email protected], you will need to create a private/public key pair for DKIM, save the private key on the sending server, and pu…

We will go over how SPF works with subdomains in this article.

As discussed in the How DMARC Works With Subdomains post, not all subdomains need to publish a DMARC record, if the organizational domain already has one…