I spent 15 minutes this morning trying to get a family member access to a code/URL to verify their email address that wasn't being forwarded by the family mail

I spent 15 minutes this morning trying to get a family member access to a code/URL to verify their email address that wasn't being forwarded by the family mail server I run. This happens to me a few times per year and is enough of a hassle to get me to want to get off of this forwarding service.