Is this a legitimate Canon email?

[naveenns]

is no-reply@cusa.canon.com a legitimate email and we received this email even if we have not registered 

[Danny]

Yes, that's an official Canon USA email address.  If you have questions about our toner auto-replenishment service or didn't sign up for this service, we recommend that you contact the email address or the phone number shown at the bottom and our team will be glad to help you.

Have a great day!