email-deliverability-security

Name: email-deliverability-security
Rating: 5 (8 reviews)
Author: GoldenWing-360

Configure email authentication so legitimate mail lands and spoofed mail is blocked. Covers SPF, DKIM, DMARC (with the p=none → p=quarantine → p=reject migration path), MTA-STS, TLS-RPT, ARC, and BIMI. Invoke when launching a new sending domain, when domains are being spoofed, or when transactional email is landing in spam.

8stars

Updated last month

View on GitHub ↗License: MIT

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/plugin marketplace add GoldenWing-360/claude-security-skills

The exact command may vary by repository. Check the README on GitHub.

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Drop this on your repo README

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Email Authentication & Deliverability Security

Email security has two faces — inbound (don't get phished) and outbound (don't get spoofed, don't land in spam). This skill is about the outbound posture: configuring SPF, DKIM, DMARC, and friends so your real mail authenticates and impostors are rejected.

Done right, this is a one-evening project per domain that pays off forever. Done wrong, your password reset emails land in junk and attackers send invoices to your customers from `accounti

[Description truncada. Veja o README completo no GitHub.]

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