What is DMARC’s Subdomain Policy (sp) tag and how does it work?
If you thought that your subdomains deserved any less attention than your primary (parent) domain, you’re mistaken! The truth is that the subdomains do not receive as much importance as your primary domain, and even the cyberattackers recognize this. This is why subdomains become prime targets for phishing and spoofing attacks. Since these subdomains aren’t…