Wrong warning of expiration?

My certificate is not expired until 04/06/2021 but I received (twice) warning emails that it is going to expire soon

"Your certificate (or certificates) for the names listed below will expire in 19 days (on 05 Feb 21 04:07 +0000)"
"Your certificate (or certificates) for the names listed below will expire in 10 days (on 05 Feb 21 04:07 +0000)".

My browser reports it is valid until 04/06, and the renew script says the same thing.
Is there something I should concern ?

Thanks,
Vu

Hi @nykhoa

please read the document shared in the mail.

There is your explantation.

Thank you very much @JuergenAuer . Yes, I did change my certificate a couple of months ago.

Vu

I would start by reviewing all the certs you currently have.
If you use certbot, then use:
certbot certificates

Hi @rg305 , as per @JuergenAuer reply, it was because I rebuilt my cert. In fact, one of the domains in my cert was not under my control any more, and I could not remove it from the cert, so I just built another one for the rest of the domains.

Welcome to the Let's Encrypt Community :slightly_smiling_face:

That was the correct way to proceed.

Thanks for the response.