https://wiki.zoho.com/createdomain.zhtml

shows a message:

"Your status in Zoho is still unconfirmed. Please confirm your user status using this link and try again."

in which the link points to:   https://accounts.zoho.com/u/h#profile/email

... which is broken. Apparently it should be:   https://accounts.zoho.com/u/h#profile/useremails