Sunday, June 21, 2020

E-mail 😅

Most web pages are built using more than one programming language. An e-mail website, for example, is made with three programming languages: CSS, HTML, and JavaScript.

The domain name part of an email address has to conform to strict guidelines: it must match the requirements for a hostname, a list of dot-separated DNS labels, each label being limited to a length of 63 characters

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