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A comment on Building a serverless email delivery service on AWS. Parent comment

Re:Building a serverless email delivery service on AWS by jerf on Thursday September 02, 2021 @09:51AM (#28391970)
"You can even in theory transmit TCP packets (albeit slowly) over back and forth DNS modifications."

More than theory: https://www.google.com/search?hl=en&q=tcp%2Dover%2Ddns

Given as a Google search rather than a concrete link because it's really a rich field. It did take me a few tries to get the right search term.

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Re:Building a serverless email delivery service on AWS by throwthere on Thursday September 02, 2021 @10:00AM (#28392101)
Since its primary use is… nefarious? You might find more with searching for dns exfiltration
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Re:Building a serverless email delivery service on AWS by suifbwish on Thursday September 02, 2021 @08:04PM (#28398935)
By that logic wouldn’t the primary purpose of encryption also be nefarious?
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