email-deliverability-audit

Name: email-deliverability-audit
Availability: InStock
Author: growthenginenowoslawski

Audit SPF, DKIM, DMARC, and inbox metrics into a Markdown report.

601|215|Updated Mar 10, 2026

Search Tags:#audit #deliverability #spf #dkim #dmarc #campaign-analytics #spam-placement

Ready to run

npx skills add https://github.com/growthenginenowoslawski/coldoutboundskills --skill email-deliverability-audit

💬 Prompt for ChatGPT / Claude Chat▼

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

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

Deliverability issues in cold email programs cause low replies and high bounces; this skill provides a diagnostic audit across DNS authentication, inbox health, and campaign metrics to pinpoint root causes.

Core Features & Use Cases

Check SPF, DKIM, DMARC across domains and surface misconfigurations.
Assess inbox health, warmup status, reputation, and bounce trends.
Generate a concrete markdown report with recommended action items and optionally run a Smart Delivery spam placement test.
Use when taking over an existing Smartlead account or before scaling campaigns.

Quick Start

Run the deliverability audit to pull inbox data, run domain-auth checks, and produce a full report with actionable items.

Frequently Asked Questions about email-deliverability-audit

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

FAQPage Schema

How do I audit cold email deliverability and fix high bounce rates?▼

You can diagnose dropping reply rates by auditing DNS authentication, inbox health, and per-inbox campaign metrics. This process surfaces misconfigurations and reputation issues, outputting a Markdown report and CSV with concrete action items to restore performance.

Does this deliverability audit require a Smartlead API key to run?▼

Yes, this deliverability audit requires a SMARTLEAD_API_KEY to pull inbox data and campaign metrics. It is designed for use within a running cold email program, specifically when taking over an existing Smartlead account or before scaling campaigns.

How do I check SPF, DKIM, and DMARC records for my cold email domains?▼

Checking SPF, DKIM, and DMARC records involves scanning DNS authentication across your sending domains to surface misconfigurations. This audit automatically evaluates these records alongside inbox warmup status and bounce trends to identify root causes of deliverability failure.

What is a spam placement test and when do I need it for cold email?▼

A spam placement test checks whether your cold emails land in the inbox or spam folder. It is needed when diagnosing severe deliverability drops, and this audit supports optional spam placement testing via Smart Delivery to provide deeper routing insights.

Can I get a CSV report of per-inbox deliverability scores for my campaigns?▼

Yes, the audit outputs a CSV file containing per-domain and per-inbox deliverability scores. It also generates a full Markdown report with recommended action items, allowing you to track inbox health and resolve authentication issues across your cold email program.