Looks clean and simple to use. One suggestion would be to widen your list of emails not allowed to be used - I've taken some to block them from being abused, bu

Looks clean and simple to use. One suggestion would be to widen your list of emails not allowed to be used - I've taken some to block them from being abused, but at a minimum I'd recommend blocking those listed in RFC 2142[1] [1] https://www.rfc-editor.org/rfc/rfc2142 https://www.rfc-editor.org/rfc/rfc2142