What Are CAA Records, DNSSEC and DANE?
Every certificate authority in the root stores is, in principle, allowed to issue for any domain. As a domain owner you can restrict that, and you do it where your domain is already managed: in DNS. A CAA record states which CAs may issue certificates for your ... Continue Reading →
What Are SAN and Wildcard Certificates?
A certificate is not valid for “a website” but for specific names. Which names they are is set out in the Subject Alternative Name (SAN) extension. It can list several domains, or a wildcard that covers many subdomains in one go. This guide explains ... Continue Reading →
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