Free secondary servers supporting DNSSEC?

[Tony Finch]

Vernon Schryver <vjs at rhyolite.com> wrote:
>
> How does a secondary authoritative DNS server fail to support DNSSEC?

A security-aware authoritative server has to support:

* EDNS0 and DO
* RRSIG records alongside the RRsets they cover in responses
* Special logic for DS in parent zones
* NSEC or NSEC3 in negative and wildcard responses

Tony.
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