In my org the Edit /Del options are shown but when I move cursor on them it shows a message that “This domain can’t be edited or deleted. Please contact support if you want to edit/delete this domain name.”
you can edit but not delete if you want to delete account you me be contact for contact support and you may use raising ticket this article will help you some check out the link how to use my domain in Salesforce
This reply was modified 7 years, 7 months ago by Rahul Choudhary.