Windows Server 2025 — DNS cache poisoning protection blocking legitimate rapid TTL changes — Fix & Prevention
🟠 High ⏱ 5–30 min Last verified: 20 October 2025 Affected versions: Windows Server 2025 📖 ~2 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution — Primary Fix Solution — Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]