Many email systems don't exactly support unicode usernames in the first place, and provisioning systems will just send to administrator@ ([a-z]). It's not "ente

Many email systems don't exactly support unicode usernames in the first place, and provisioning systems will just send to administrator@ ([a-z]). It's not "enter your own email", you just get to pick from a variety of emails to provision a cert like admin@, ssladmin@, postmaster@, and the whois email.