Why authors need these
Since February 2024, Gmail and Yahoo expect newsletter senders to prove their email is really from them, and Microsoft joined in May 2025. Three DNS records do it: SPF, DKIM and DMARC.
Your email service sets up its side. The records on your own domain are up to you, and most authors have never had to touch DNS. These tools tell you what’s missing in plain words and write the records for you.
Read the full guide: Implementing SPF, DKIM, and DMARC for Authors
Start for free.
Give us 30 days to try it out, totally free. Don’t like it? Go your own way, with no contracts to break, no money to lose, and no hard feelings. But we’re betting you’ll like it.