Tag Archives: CAA

CAA: DNS Certification Authority Authorization

I really like the kind of security features that are easy to use. The CAA “DNS Certification Authority Authorization” is one of those. As a domain administrator you must only generate the appropriate CAA records and you’re done. (Unlike other security features such as HPKP that requires deep and careful planning or DANE which is not used widely.) Since the check of CAA records is mandatory for CAs since 8. September 2017, the usage of those records is quite useful because it adds another layer of security.

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