Categories
Mastering Development System & Network

Using SPF and DMARC records to combat invalid email subdomains

I have been able to confirm that bad actors are sending emails from nonexistent subdomains of my company’s primary domain. Let’s say my primary domain is foo.com. Email is sent from that base domain from my own mail system. Due to partnerships with a helpdesk provider, a e-commerce (storefront) company, and a CX/NPS provider, I […]

Categories
Mastering Development System & Network

Using SPF and DMARC records to combat invalid email subdomains

I have been able to confirm that bad actors are sending emails from nonexistent subdomains of my company’s primary domain. Let’s say my primary domain is foo.com. Email is sent from that base domain from my own mail system. Due to partnerships with a helpdesk provider, a e-commerce (storefront) company, and a CX/NPS provider, I […]

Categories
Mastering Development System & Network

Using SPF and DMARC records to combat invalid email subdomains

I have been able to confirm that bad actors are sending emails from nonexistent subdomains of my company’s primary domain. Let’s say my primary domain is foo.com. Email is sent from that base domain from my own mail system. Due to partnerships with a helpdesk provider, a e-commerce (storefront) company, and a CX/NPS provider, I […]