DMARC.AI

SendGrid is a top transactional sender. Authenticating it for DMARC requires domain validation and proper DKIM config. Here’s the playbook.

Zendesk handles a lot of support email. DMARC alignment requires connecting your custom domain through Zendesk’s setup.

Shopify sends order confirmations, shipping, and marketing email. DMARC alignment requires connecting your domain through Shopify’s setup.

Authenticating Mailchimp for DMARC alignment is a single configuration in Mailchimp + DNS. Here’s the step-by-step.

Salesforce sends a lot of sales mail. Aligning it with DMARC takes a specific configuration — here’s the step-by-step.

Authenticating HubSpot for DMARC: configure custom DKIM, ensure sales mail aligns, watch alignment for both marketing and sales flows.

Mimecast best practices for DMARC, SPF, and DKIM. Configure outbound signing, inbound enforcement, and avoid the common alignment failures.

Microsoft Defender for Office 365 enforces inbound DMARC for tenant mail. Here’s what admins need to configure and watch for.

Rotating DKIM keys without breaking signing is a four-step process. Here’s the playbook: dual-publish, switch, verify, retire.

The fear of breaking client mail keeps many MSPs from finishing DMARC rollouts. Here’s the discipline that prevents incidents and shipped engagements.