×

Start your free account

Already registered? Log in

Log In

Don't have an account? Register here

Puppy Image

The Deliverable Diary

SMTP2GO updates & email deliverability tips from helping over 35,000 companies deliver better email.

Subscribe
  • Email Delivery & Tips
    • , 

SPF Records Explained: How They Work and How to Set Up Yours (Including With SMTP2GO)

If you landed here looking for SMTP2GO’s SPF settings, here’s the short version: SMTP2GO handles your SPF for you through a CNAME record on your sender domain, not a traditional TXT include. Add the CNAMEs we provide on your Verified Senders page, and SPF (and DKIM) authenticate automatically. We unpack why a little further down. […]

Read more
  • By Charlotte James
  • March 10th, 2026

Ready for better email delivery?

Try SMTP2GO free for as long as you like:

Try SMTP2GO Free → Paid plans available for over 1,000 emails/month.