In this page Chain of Trust - Let's Encrypt (letsencrypt.org) you provide as a valid test URL with a signed X1 certificate " valid-isrgrootx1.letsencrypt.org ". When we compare the SSL hadnshake between a client your domain, with that to one from " university.webflow.com " which uses X1 there is a diff…

Is your test certificate Following Best Practices

griffin October 8, 2021, 10:44pm 11

Here's the backstory:

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