You don't even have to specify an email address at all; it's considered optional in ACME.[0] [0] https://github.com/ietf-wg-acme/acme/blob/master/draft-ietf-ac

You don't even have to specify an email address at all; it's considered optional in ACME.[0] [0] https://github.com/ietf-wg-acme/acme/blob/master/draft-ietf-acme-acme.md#registration-objects https://github.com/ietf-wg-acme/acme/blob/master/draft-ietf-...