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Amazon CloudFront announces support for HTTPS DNS records

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Amazon CloudFront has announced support for HTTPS DNS resource records in Amazon Route 53, offering improved connection performance and security.

  • HTTPS resource records provide additional connection information before HTTP connection attempts
  • Clients can discover CloudFront capabilities during DNS lookup
  • Enables identifying HTTP protocol versions like HTTP/3 without extra network round-trips
  • Helps reduce application load times, especially in regions with limited network infrastructure
  • Route 53 customers get free HTTPS record queries when using CloudFront alias records
  • Supported in all edge locations except AWS China regions

The feature streamlines secure connection establishment and enhances application performance by providing protocol details upfront during DNS resolution.



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