DNS Inspector

Priority	Hostname	IP Address

IP Address

Nameserver

How to use this tool:

Enter a valid domain (e.g., gmail.com) and an optional DKIM selector (e.g., selector1), then click "Search" or press Enter.
View MX, A, NS, and email security records (SPF, DKIM, DMARC, BIMI, MTA-STS, TLS-RPT).
Toggle the SPF Lookup Tree to see detailed SPF mechanisms.
Use the "Copy Results" button to copy the raw JSON response.

You can also use this tool programmatically! Make a request to the API endpoint to get DNS and email security data.

Example: curl https://api.yh.do/mx-lookup?domain=gmail.com

Enjoy unlimited API requests for free! Ideal for developers and businesses looking for DNS and email security data.

Created by Yahia Hamza: https://yh.do