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DNS Validation

A tag for finding articles about DNS Validation.

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There are currently 1 article with this tag. Use it when you want entries with a similar editorial angle.

Preparing for AWS ACM Email Validation Retirement: Migrate to DNS Without Changing the ARN

Preparing for AWS ACM Email Validation Retirement: Migrate to DNS Without Changing the ARN

AWS Certificate Manager will end email validation for new public certificate requests on March 31, 2027 and renewals on September 30, 2027. Eligible certificates can migrate to DNS validation without changing their ARN, using a 72-hour validation window.

CloudSecurityAWS Certificate Manager
2026-08-16

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