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Check Mx Records on Admintoolkit

Return a read-only MX routing report for a mail domain. Accepts a domain name. Includes exchanger hosts, preferences, Null MX, CNAME risk, address resolution and actionable mail-routing warnings.

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What this tool does

Return a read-only MX routing report for a mail domain. Accepts a domain name. Includes exchanger hosts, preferences, Null MX, CNAME risk, address resolution and actionable mail-routing warnings. Use it on Admintoolkit with an agent. It runs in the browser on the website and needs no package install.

How to install

Open the admintoolkit.io website and ask your browser agent to use admintoolkit_check_mx_records

Run with an agent

Use the admintoolkit_check_mx_records tool on admintoolkit.io with domain: <string>. Return the structured result and cite the source page.

Input contract

domain string Mail domain to check via DNS MX lookup, e.g. 'example.com'.

Verify the live listing at the source before a production call. Fields marked as a starter contract may differ from what the site expects.

Open the source definition