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SPF & DMARC builder
DNS records for a new sending domain.
Pick your mailbox provider and policy. Copy the records into your DNS host, then follow the checklist.
Use a lookalike domain for cold email, never your main one.
Separate several with spaces. Every include counts towards SPF's 10-lookup limit.
setup checklist
1. Add the SPF recordone per domain
2. Turn on DKIMin your admin console
3. Add the DMARC recordafter SPF + DKIM pass
4. Redirect the domain301 to your main site
5. Warm upabout 14 days before sending
Check records with your DNS host's tools after saving; changes can take up to 48 hours to propagate.
Next step
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