Email validation snippit matches improper emails as well

[HazemSayad]

Describe the bug
using the !valemail snippet: /[A-Z0-9._%+-]+@[A-Z0-9-]+.+.[A-Z]{2,4}/igm it matches normal emails fine, BUT it also matches commas and some other symbols. Examples: @gmail,com, @gmail?com, @gmail:com match

To Reproduce
Steps to reproduce the behavior:

1. use the !valemail snippet: regex = !valemail
2. "test@gmail:com".match(regex) matches

Expected behavior
It should not match unacceptable symbols as per email standards

Screenshots

above pic shows that the regex matches :com

above pic shows that the regex matches ?com

Additional context
during testing, i found that i was able to create weird emails, so i also checked with regexr.com to verify what's going on