Guides
Exact records for your provider
Pick your email provider for DKIM and SPF, and your DNS host for where to paste the records. Not sure which you use? The free check tells you.
By email provider
Turn on DKIM and get the right SPF include.
Microsoft 365
The exact SPF, DKIM and DMARC records for a custom domain on Microsoft 365, where to turn on DKIM, and the mistakes that make DMARC fail.
Google Workspace
The exact SPF, DKIM and DMARC records for Google Workspace, how to generate the DKIM key in the Admin console, and the mistakes that break DMARC.
Zoho Mail
The SPF, DKIM and DMARC records for a domain on Zoho Mail, how to create and enable the DKIM key in the Admin Console, and the common mistakes.
By DNS host
Where to click and how to type the host name.
GoDaddy
How to add SPF, DKIM and DMARC records in GoDaddy DNS, the values for GoDaddy email and Microsoft 365 from GoDaddy, and the default DMARC record to check.
Cloudflare
How to add SPF, DKIM and DMARC records in Cloudflare DNS, why DKIM CNAMEs must be DNS only, and how Email Routing and DMARC Management fit in.
IONOS
How to add SPF, DKIM and DMARC records in IONOS DNS, what IONOS sets up for its own mail automatically, and the DMARC record you add yourself.
STRATO
How SPF, DKIM and DMARC work at STRATO: the built-in rules for STRATO mail, how to switch them off, and how to add your own records.
Namecheap
How to add SPF, DKIM and DMARC records in Namecheap Advanced DNS, the values for Namecheap Private Email, and the Host field rules that trip people up.
Find out which provider you use
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