Browse the Learning Center
ESP setup
SPF and DKIM guides for HubSpot, Brevo, Chargebee, and more.
14 guides
Read in order
All ESP setup guides
Why does Mailchimp DMARC alignment not require adding Mailchimp to SPF?Learn why Mailchimp marketing email can pass DMARC through aligned DKIM without adding Mailchimp to your visible From domain's SPF record.
Why does Mailchimp email go to spam after it is marked delivered?Learn why Mailchimp can mark an email delivered even when it reaches spam, and diagnose authentication, reputation, audience, and filtering evidence.
How do I set up SPF and DKIM for Customer.io?Set up Customer.io SPF and DKIM with the current sending-domain workflow, account-specific DNS records, DMARC alignment checks, and troubleshooting.
How do I set up SPF and DKIM for Mailchimp?Authenticate a Mailchimp sending domain with the current Entri or manual workflow, two DKIM CNAME records, DMARC, and delivered-message checks.
How do I set up SPF and DKIM for SendGrid?Set up SendGrid SPF and DKIM with Domain Authentication, automated or manual security, account-specific DNS records, and DMARC validation.
How do I set up SPF and DKIM for Brevo (formerly Sendinblue)?Set up Brevo (ex Sendinblue) email authentication: DKIM CNAME or TXT records, the spf.brevo.com include, DMARC alignment, and fixes for common errors.
How do I set up SPF and DKIM for HubSpot?Set up SPF and DKIM for HubSpot: connect your sending domain, add both hs1/hs2 DKIM CNAMEs and your account-specific SPF include, then verify DMARC.
How Do I Set Up SPF and DKIM for Mailgun?Mailgun SPF and DKIM setup: add the include:mailgun.org TXT record and DKIM key, verify your domain, and keep DMARC alignment on a mg. subdomain.
How Do I Set Up SPF and DKIM for Postmark?Postmark handles SPF via its Return-Path, so skip the include. Real setup: one DKIM TXT record plus a custom Return-Path CNAME for DMARC alignment.
How do I set up SPF and DKIM for Klaviyo?Set up SPF and DKIM for Klaviyo with a branded sending domain: add the CNAME or NS records, verify, and activate — plus the DMARC step Klaviyo skips.
How do I set up SPF and DKIM for Zoho Campaigns?Learn how to configure SPF and DKIM for Zoho Campaigns with Palisade's guide. Follow simple steps to improve email authentication and protect your brand.
How Do I Set Up SPF and DKIM for Amazon SES?Learn how to set up SPF and DKIM in Amazon SES, verify domains, add DNS records, and ensure email authentication passes DMARC.
How can I configure SPF and DKIM for ChargeBee?Learn how to configure SPF and DKIM for ChargeBee with detailed SMTP setup instructions and quick FAQs.
How Amazon SES + Palisade simplify bulk sender complianceIn recent years, the email ecosystem has seen a surge of initiatives aimed at tightening authentication standards.