This article shows how to set up email authentication on your email streams using DMARC data, with actionable steps.
What is an email stream?An email stream is the route a group of emails take from the source to the receiver, on behalf of a domain…
This tutorial provides step-by-step instructions on how to set up MTA-STS and TLS reporting with DMARCLY.
What is MTA-STSMTA-STS, short for Mail Transfer Agent - Strict Transport Security, is a technology that allows email servers to declare the ability to receive Transport Layer Security (TLS)…
Sender Policy Framework (SPF) plays an important role in modern-day email authentication, along with DMARC and DKIM. It helps prevent emails from unauthorized senders from landing in the inbox.
We are going to present a comprehensive guide to SPF in this article…
When you first set up Amazon SES to send emails, you may find there is a "Via amazonses.com" warning for the email in the recipient's mailbox.
This warning means you haven't authorized Amazon SES to deliver emails for you, so the mailbox provider considers that sent from Amazon SES instead of your…
"SPF PermError: too many DNS lookups" is a common error seen in many SPF (Sender Policy Framework) implementations. When an often overlooked SPF 10-DNS-lookup limit is exceeded, an SPF PermError, aka SPF permanent error, is returned. SPF PermError's can affect your email deliverability…
When you first set up SendGrid to send emails, you may find there is a "Via SendGrid" warning for the email in the recipient's mailbox.
This warning means you haven't authorized SendGrid to deliver emails for you, so the mailbox provider considers that sent from SendGrid instead of your brand…
