Certificato let's encrypt authority x3


Please fill out the fields below so we can help you better. Note: you must provide your domain name to get help. Domain names for issued certificates are all made public in Certificate Transparency logs (e.g. https://crt.sh/?q=example.com), so withholding your domain name here does not increase secrecy, but only makes it harder for us to provide help.

My domain is:

My web server is (include version):

The operating system my web server runs on is (include version):
Windows7, Windows 10

My hosting provider, if applicable, is:

Outlook generates a popup to warn me that the let’s encrypt authority x3 certificate is missing.



Hi @Antimo,

The certificate presented at https://clinicavillamargherita.it/ expired on October 13. A new certificate exists, but it’s not being presented by the server. The new certificate needs to be installed on the server.