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In reply to MTA-STS is Hard. Here's how DNS Providers Can Make it Awesome With Automation...

Anonymous on 2019-05-07 at 21:11:

In addition, you need to publish a TXT record at _mts.sts.YOURDOMAIN indicating that your domain uses MTA-STS. - Did you mean to write _mta.sts... instead of _mts.sts... ?


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