Email DNS & Authentication

MTA-STS ID Checker

Extract the id= value from a published MTA-STS TXT record.

Live public lookup
Quick answer

What does MTA-STS ID Checker do?

Extract the id= value from a published MTA-STS TXT record. It is designed for a direct input → result workflow with no account requirement. Live lookup tools contact the public Internet from MediaZuno to retrieve the requested DNS or HTTP information.

How to use MTA-STS ID Checker

  1. Enter, paste or choose the input requested by the tool.
  2. Adjust any options shown for your task.
  3. Run the tool, review the result and copy or download it when available.

For important financial, technical or publishing decisions, verify the result against the source system or rule that applies to your situation.

MTA-STS ID Checker FAQ

What does MTA-STS ID Checker do?

Extract the id= value from a published MTA-STS TXT record.

Is MTA-STS ID Checker free to use?

Yes. MediaZuno provides MTA-STS ID Checker free to use without requiring an account.

Does MTA-STS ID Checker upload my input?

This version runs in your browser. Your input is processed on your device rather than being uploaded to MediaZuno.