We will go over how SPF works with subdomains in this article.
How SPF policy discovery worksAs 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…
We will cover a lesser discussed DMARC topic in this article: how does DMARC work in subdomain scenarios?
Specifically, we will address these questions below:
how DMARC policy discovery works? how DMARC policy inheritance works? should one use the sp tag to protect subdomains?Before divin…
We will go over how DKIM works with subdomains in this article.
How DKIM works in the subdomain scenario?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…
