Captainu email at

I'm happy to help! However, I need a bit more information from you. Could you please provide more context or clarify what you mean by "captainu email at"? Are you looking for the email address of a specific captain, or perhaps a fictional character? Additionally, what is the "at" referring to? Is it a domain name, a username, or something else? The more information you provide, the better I can assist you.