The site has been https for at least 6 months.
According to the URL tool you mentioned, the website updated SSL certificate on 13th Nov;
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SSL Connection – Pass
SSL Certificate Info
Certificate Issuer
Let’s Encrypt
Certificate Type
Let’s Encrypt Authority X3
Issued On
2019-11-13
Force HTTPS Your webserver is forcing the use of SSL.
Valid Certificate Your SSL Certificate is installed correctly.
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What should I do next?