My centenary email address

I'm happy to help you with your email address!

However, I have to clarify that "centenary" is a noun that refers to a 100th anniversary or a period of 100 years. It's not a common term used to describe an email address.

Could you please provide more context or clarify what you mean by "my centenary email address"? Are you looking to create a new email address or troubleshoot an existing one?