---
title: "Mail Domain Check — Email/Messaging Launch | App Stack Builder"
description: "Free bilingual email-domain configuration checker for MX, SPF, DKIM, DMARC, MTA-STS, TLS-RPT and CAA. It analyzes public DNS, explains delivery risk, and returns prioritized remediation steps without asking for mailbox credentials or message content."
source: https://appstackbuilder.com/launches/mail-domain-check
retrieved: 2026-08-31
---

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![Mail Domain Check](https://mail-domain-check-zac2.coral-ibis-2405.chatgpt.site/mail-domain-check-icon-v1.svg)

Email/Messagingmail-domain-check-zac2.coral-ibis-2405.chatgpt.siteJul 16, 2026

# Mail Domain Check

[Visit Mail Domain Check](https://mail-domain-check-zac2.coral-ibis-2405.chatgpt.site)[Share on X](https://twitter.com/intent/tweet?text=%F0%9F%9A%80%20Mail%20Domain%20Check%20just%20launched%20on%20%40appstackbuilder&url=https%3A%2F%2Fappstackbuilder.com%2Flaunches%2Fmail-domain-check)

## About

Free bilingual email-domain configuration checker for MX, SPF, DKIM, DMARC, MTA-STS, TLS-RPT and CAA. It analyzes public DNS, explains delivery risk, and returns prioritized remediation steps without asking for mailbox credentials or message content.

## Pricing

The complete domain scan is free and requires no account. A paid downloadable remediation report is planned but is not currently enabled.

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