# Email Deliverability

> SPF, DKIM and DMARC alignment, warm-up, and the content patterns that route a legitimate message to spam.

- Skill: `gulmezeren2-byte/email-deliverability` (Agent Skill)
- Install (CLI): `npx skillmds@latest add gulmezeren2-byte/email-deliverability`
- Raw SKILL.md: https://api.skillmd.com/api/skills/gulmezeren2-byte/email-deliverability/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Productivity
- Author: gulmezeren2-byte (https://skillmd.com/u/gulmezeren2-byte)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/gulmezeren2-byte/email-deliverability

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# email-deliverability

SPF, DKIM and DMARC alignment, warm-up, and the content patterns that route a
legitimate message to spam.