Expired50% confidenceSolutionExact time
Blocking ugnas.com and its subdomains at the Pi-hole level can cut off the NAS's covert outbound connections
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/15/2026
First Seen
Valid until: 10/13/2026(expired)
Sources
Related Claims
UnverifiedPi-hole is a Linux-based network-level ad blocking solution that runs as a local DNS server and blocks connections at the network layer by maintaining a blacklist of advertising and tracking domains.66% similarUnverifiedRunning the command ipconfig /flushdns clears the local DNS cache, forcing the system to re-resolve domain names using the newly configured DNS server.62% similarUnverified若设备使用硬编码IP而非域名，DNS层封锁无效，还需配合路由器防火墙的出站规则61% similarUnverifiedDNS在诞生前依赖由SRI-NIC维护的集中式HOSTS.TXT文件进行主机名到地址的映射60% similarVerifiedThe FIDO2/WebAuthn protocol is based on asymmetric public-private key cryptography; the private key never leaves the hardware device, enabling resistance to phishing attacks.59% similar
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