Is there a way to setup an automated rule where incoming requestor that is part of a specific email address domain to flag with a specific Component value?
I only found the option of email address being a part of a person/group.
Yes, this can be done with automation. You would need to use smart value and the substringAfter separator to get the domain, something like this:
You must be a registered user to add a comment. If you've already registered, sign in. Otherwise, register and sign in.