RockCloud-基石云安全-官方博客
How to Restore a Domain Blocked by WeChat Without Changing Domains: Diagnosis, Appeals, and Fallbacks
If a site won't open in WeChat but works in external browsers, it's likely an application-layer block by Tencent's security database. This guide covers the operational order: distinguish WeChat blocks from DNS poisoning, identify soft vs. hard blocks, complete remediation, file a webmaster appeal, use backup channels like Tencent Security Center and email, and implement UA-based fallback during the appeal process, plus when to consider professional domain unblocking services.
How to Recover a Domain Blocked by DNS Poisoning: Layered Diagnosis Before Cleaning or Reverse Proxy
A domain suddenly inaccessible in mainland China may not be DNS poisoning — this article provides a four-step check to confirm resolution-layer spoofing, rules out more common causes, and presents two recovery paths: temporary client-side self-rescue (DoH/DoT, hosts) and business-side recovery without changing the domain (poisoning cleaning, reverse proxy/high-defense CDN), plus post-recovery validation and recurrence monitoring.
