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How much faster is an Alias A record vs a CNAME record on AWS Route 53?
Mar 3, 2026
Empirical DNS resolution times for track.vs.computer: CNAME beat Alias in my test. Why the theoretical 1-lookup advantage didn't show up.
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Building a Tracking Pixel
Feb 21, 2026
Implementing a tracking pixel from scratch using AWS API Gateway, Lambda, Kinesis, and S3.
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