email-best-practices

Email deliverability depends on SPF, DKIM, and DMARC setup to authenticate sending domains and improve sender reputation. This Skill guides teams through configuring these protocols to ensure transactional and marketing emails reach users and handle bounces effectively.

Double opt-in is a consent management process requiring explicit user confirmation before adding them to a list. This Skill enforces double opt-in, consent management, and unsubscribe handling to ensure email communications comply with GDPR, CAN-SPAM, and CASL regulations.

Unsubscribe handling and list hygiene require suppression lists and retention planning to maintain clean sender lists and reduce complaints. This Skill guides teams through implementing these practices to ensure reliable sending and compliance across marketing and transactional emails.

Webhook processing captures delivery events and content performance metrics for transactional and marketing emails. This Skill outlines error handling and webhook processing patterns, including idempotent retry logic, to monitor delivery events reliably and maintain email list health.

Yes, this guidance applies to SaaS, ecommerce, and apps with email features. The Skill covers deliverability, compliance, and lifecycle best practices including SPF/DKIM/DMARC configuration, opt-in consent, and list hygiene specifically tailored for both transactional and marketing email contexts.

Bouncing transactional emails often result from poor sender reputation, missing SPF/DKIM/DMARC records, or inadequate list hygiene. This Skill helps teams identify and resolve these issues by providing best practices for domain authentication, bounce handling, and suppression list management.