![]() You can modify this setting in DNS Manager or by using the dnscmd.exe tool. Registry property enablednssec successfully reset. To enable DNSSEC validation, you must configure the value to 1. In the previous example, DNSSEC validation is disabled. You can modify and check the status of this setting with dnscmd.exe. ![]() If a DNS server is not Active Directory-integrated, trust anchors are stored in the text file: %windir%\system32\dns\TrustAnchors.dns.ĭNSSEC validation is enabled by default on the Advanced tab of DNS server properties. Active Directory-integrated DNS servers store trust anchors in Active Directory. You can install one or both types of trust anchors on a validating DNS server. This process is called "priming" of the trust anchor and can be an advantage because it forces the validating server to acquire up-to-date information. 1546847232 DNSKEY 257 3 7 (įor information about the components of a trust anchor, see Working with trust anchors in this topic.Ī validating DNS server that uses a DS trust anchor must query the authoritative DNS server to obtain the full DNSKEY resource record set (RRSet). The following are examples of DS and DNSKEY trust anchors, respectively: DS 32801 8 1 ( Because it is only a hash, DS trust anchors are typically smaller. A DS trust anchor is a hash of a public key. It is typically larger in size than a DS trust anchor. For more information about DNSKEY, DS, other DNSSEC-related resource records, and how to view them, see DNSSEC-related resource records.Ī DNSKEY trust anchor is a public key from a DNSKEY resource record. Both DNSKEY and DS trust anchors are supported in Windows Server 2012 and Windows Server 2012 R2. ![]() Only DNSKEY trust anchors were supported in Windows Server 2008 R2. Trust anchors can be of two types: DNSKEY or DS. The delegation signer (DS) resource record.This section discusses some key concepts about trust anchors. Trust anchors must be configured on every non-authoritative DNS server that will attempt to validate DNS data. Applies To: Windows Server 2012 R2, Windows Server 2012Ī trust anchor (or trust “point”) is a public cryptographic key for a signed zone. ![]()
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