You can browse all 46+ million certificates ever issued by Let’s Encrypt here: https://crt.sh/?Identity=%25&iCAID=16418 The %25 in the identity URL parameter is the percent sign and used in a LIKE query so you can do things like this to find specific certs: https://crt.sh/?Identity=microsoft.com%25&iCAID=16418 I don’t have a specific use for…