Guides to email on your own domain: SPF, DKIM and DMARC, MX records, and why messages land in spam and how to fix it.
Guides
When your messages land in spam, receivers are telling you they cannot trust them. The causes fall into four groups — authentication, the sending server's reputation, content and sending habits — and each has a fix you can check.
Guides
Email from your own domain needs three DNS records to be trusted: SPF says who may send it, DKIM signs it, and DMARC says what to do when a message fails. Here are the records, the common mistakes and how to check them.