aws-samples / aws-samples/serverless-mail
Add more nuance for setting TTL on MTA-STS DNS record
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- Dominant language
- Python
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- 23
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Description
Recommendation received: If the MTA-STS mode is set to “testing” or “none” set the TTL to 300 (5 minutes). If the mode is set to “enforce” set the TTL higher. Or make TTL a user-configurable option.
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