RFC 5321 states: The local-part of a mailbox MUST BE treated as case sensitive
Which is absolutely impossible to follow in the real world. An onlineshop that treats [email protected] as a new customer because it is different from [email protected] will have a ton of problems.
What are similar, maybe even harder to follow standards?
RFC 5321 states: The local-part of a mailbox MUST BE treated as case sensitive
Which is absolutely impossible to follow in the real world. An onlineshop that treats [email protected] as a new customer because it is different from [email protected] will have a ton of problems.
What are similar, maybe even harder to follow standards?