---
title: "What is a valid email address?"
url: https://perrotta.dev/2025/08/what-is-a-valid-email-address/
last_updated: 2025-08-26
---


[Email is Easy](https://e-mail.wtf/),
[via](https://email-is-good.com/2025/08/25/what-is-a-valid-email-address/) Chris
Coyier:

> Everyone knows what an email address is, right?

> Decide if each email address is valid or not. I used the email-addresses
> library to verify against the relevant RFCs. Enjoy.

As for me?

_I scored 12/21 on https://e-mail.wtf and all I got was this lousy text to share
~~on social media~~ on my blog_.