Security Bulletin

Title: Operational Notification: Domain with apex CNAME and unsigned delegation fails to resolve Document Version: 1.0 Posting date: 7 October 2026 Canonical URL: https://kb.isc.org/docs/apex-cname-unsigned-delegation Program impacted: BIND Versions...

Name nxdomain-redirect Syntax nxdomain-redirect ; Blocks options, view Default value(s) None Introduced Date: 2016-03-25 BIND version: 9.11.0a1 Deprecated Still current as of 2026-10-07, but it will be deprecated in a future release. Removed N/A...

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