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Q&A

Welcome to Software Development on Codidact!

Will you help us build our independent community of developers helping developers? We're small and trying to grow. We welcome questions about all aspects of software development, from design to code to QA and more. Got questions? Got answers? Got code you'd like someone to review? Please join us.

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Q&A Are email addresses case-sensitive?

Does the case of an email address make a difference? I.e. would sending emails to these addresses all lead to the same inbox? account@example.org, ACCOUNT@EXAMPLE.ORG, ACCOUNT@example.org, Account...

1 answer  ·  posted 6d ago by Iizuki‭  ·  last activity 6d ago by Olin Lathrop‭

Question email
#2: Post edited by user avatar Iizuki‭ · 2025-02-15T13:40:42Z (6 days ago)
Added one more example
  • Does the case of an email address make a difference?
  • I.e. would sending emails to these addresses all lead to the same inbox? `account@example.org`, `ACCOUNT@EXAMPLE.ORG`, `ACCOUNT@example.org` ...
  • Does the case of an email address make a difference?
  • I.e. would sending emails to these addresses all lead to the same inbox? `account@example.org`, `ACCOUNT@EXAMPLE.ORG`, `ACCOUNT@example.org`, `Account@example.org` ...
#1: Initial revision by user avatar Iizuki‭ · 2025-02-15T13:37:47Z (6 days ago)
Are email addresses case-sensitive?
Does the case of an email address make a difference?

I.e. would sending emails to these addresses all lead to the same inbox? `account@example.org`, `ACCOUNT@EXAMPLE.ORG`, `ACCOUNT@example.org` ...