Transactional email is a type of automated, non-promotional email triggered by preferences or interactions with a website or app.| postmarkapp.com
For the best possible delivery results, make sure you're separating your transactional email stream from your promotional email stream. This post explains why.| postmarkapp.com
DMARC gives you full control of email delivery for your company’s domain. This guide shows you how it works and how to set it up.| postmarkapp.com
DKIM is an email security standard designed to make sure messages weren’t altered in transit between the sending and recipient servers.| postmarkapp.com
Sender Policy Framework lets domain owners tell the world which servers can send email on their behalf. Here’s how it works.| postmarkapp.com
Email authentication (or email validation) is the process used by receiving mail servers to verify the legitimacy of an email message.| postmarkapp.com
Email deliverability is the ability to deliver an email to a recipient's inbox in a timely manner.| postmarkapp.com
Domain reputation is the opinion receivers have of your domain, which helps them decide if your emails should make it to a recipient’s inbox instead of being rejected or ending up in a spam folder.| postmarkapp.com
SPF (Sender Policy Framework) is an email authentication standard that helps detect forged sender addresses, protecting senders and recipients from spam, spoofing, and phishing attempts.| postmarkapp.com