email-deliverability

Name: email-deliverability
Availability: InStock
Author: AbsolutelySkilled

Guide SPF, DKIM, and DMARC configuration for email deliverability.

207|31|Updated Mar 14, 2026

Search Tags:#authentication #infrastructure #reputation #email deliverability #spf #dkim #dmarc

Ready to run

npx skills add https://github.com/AbsolutelySkilled/AbsolutelySkilled --skill email-deliverability-absolutelyskilled

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: email-deliverability
Source: https://github.com/AbsolutelySkilled/AbsolutelySkilled/tree/main/skills/email-deliverability
Command: npx skills add https://github.com/AbsolutelySkilled/AbsolutelySkilled --skill email-deliverability-absolutelyskilled

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This skill helps teams configure and maintain reliable email deliverability by guiding SPF, DKIM, and DMARC setup, alongside ongoing reputation monitoring and troubleshooting.

Core Features & Use Cases

Authentication guidance: step-by-step SPF/DKIM/DMARC configuration and best practices for multiple domains and ESPs.
Deliverability optimization: IP warm-up planning, bounce handling, suppression list management, and inbox placement diagnostics.
Operational playbooks: production-grade workflows for monitoring, incident response, and cross-team collaboration during deliverability issues.
Use Case: A startup migrating to a new sending IP can follow these steps to preserve reputation and avoid mailbox blocks.

Quick Start

Provide your domain and sending profile, and I will outline SPF/DKIM/DMARC configuration, warm-up planning, and bounce-handling guidelines.

Frequently Asked Questions about email-deliverability

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I configure SPF, DKIM, and DMARC for my domain?▼

Configure SPF, DKIM, and DMARC for your domain by following step-by-step authentication guidance tailored to multiple ESPs. This ensures production-grade email authentication and proper protocol setup across your sending infrastructure.

What is the best way to warm up a new sending IP to preserve sender reputation?▼

The best way to warm up a new sending IP is to follow structured warm-up planning alongside bounce-handling guidelines. This approach preserves your sender reputation and prevents mailbox blocks during volume ramp-up.

Why do my marketing emails go to spam despite having authentication set up?▼

Marketing emails may go to spam due to poor sender reputation or failed inbox placement despite authentication. This skill helps troubleshoot deliverability issues, manage suppression lists, and run inbox placement diagnostics to resolve the problem.

Can I use this for both transactional and marketing email deliverability?▼

Yes, this handles both transactional and marketing email deliverability. It provides platform-agnostic recommendations, operational playbooks, and incident response workflows covering authentication and reputation monitoring across both email types.

How do I handle email bounces and manage suppression lists?▼

Handle email bounces and manage suppression lists by following the skill's deliverability optimization workflows. This approach ensures ongoing sender reputation management and prevents sending to invalid or blocked recipient addresses.

What should I do during an email deliverability incident or sudden drop in inbox placement?▼

During an email deliverability incident, follow the provided production-grade operational playbooks for monitoring and incident response. This facilitates cross-team collaboration to diagnose inbox placement drops and restore sender reputation.