Blog - NullPrivate Tech Sharing & Product Updates
Alibaba Cloud DNS Free Tier Rate Limit: The End of Free Lunch and Rethinking DNS Autonomy
2026 July 02 in Blog - NullPrivate Tech Sharing & Product Updates
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On May 14, 2026, Alibaba Cloud released a low-key but far-reaching product announcement: starting from June 24, the public network authoritative resolution free version of Cloud DNS will add a daily resolution limit of 100,000 times per domain name. …
Building Home DNS Resilience from Two 1.1.1.1 Incidents
2026 May 14 in Blog - NullPrivate Tech Sharing & Product Updates
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Many users treat DNS as a “fill‑in‑the‑address‑and‑done” setting, but the two publicly disclosed incidents in 2024 and 2025 show that the resolver itself can fail, and the impact is immediately felt as “pages won’t load, apps can’t connect, the whole …
DoH vs DoT Technical Comparison
2026 February 11 in Blog - NullPrivate Tech Sharing & Product Updates
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DNS over HTTPS (DoH) and DNS over TLS (DoT) are two common encrypted DNS transport methods. Both can protect DNS queries from being easily eavesdropped on or tampered with, but they rely on different protocol stacks. Here’s the conclusion …
DNS Privacy Protection and User Profiling Mitigation Strategies
2025 October 09 in Blog - NullPrivate Tech Sharing & Product Updates
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DNS Privacy Protection and User Profiling Mitigation Strategies Audience: Engineers/Operators/Security Professionals concerned with network privacy and data governance Keywords: Stub resolver, Recursive resolution, Authoritative server, QNAME …
Deep Dive: NullPrivate DNS Proxy – Bypass Restrictions and Safeguard Privacy
2025 August 25 in Blog - NullPrivate Tech Sharing & Product Updates
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🌐 DNS Proxy Deep Dive In today’s complex network landscape, traditional DNS services often hit numerous roadblocks. NullPrivate DNS now fully supports upstream DNS proxying, giving users a more flexible and secure browsing experience. Why You Need …
NingPing Ad-Block: DNS-Based Intelligent Ad-Filtering Solution
2025 August 18 in Blog - NullPrivate Tech Sharing & Product Updates
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In today’s digital era, advertising has become an integral part of the internet ecosystem, yet excessive ads not only degrade user experience but also pose privacy risks. NingPing (NullPrivate), a DNS service focused on privacy protection, adopts …
Rebranding Announcement for AdGuardPrivate
2025 August 11 in Blog - NullPrivate Tech Sharing & Product Updates
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We recently received a notice from AdGuard stating that “AdGuard” is a registered trademark and may not be used without authorization, even with prefixes or suffixes, as such usage could constitute infringement. To avoid legal risks, our …
Added DDNS Feature
2025 July 21 in Blog - NullPrivate Tech Sharing & Product Updates
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If you already have a NullPrivate service, you can now use the DDNS feature. Overview NullPrivate has open-sourced the DDNS script. This dynamic DNS (DDNS) is designed to provide a simple method for quickly setting up private dynamic DNS without …
Better ECS Support
2025 March 10 in Blog - NullPrivate Tech Sharing & Product Updates
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To provide the best DNS resolution experience, we have preset some recommended configurations, but there is still one setting that requires your attention: “EDNS Client Subnet”. Enable EDNS Client Subnet (ECS) For an even better experience, you may …
NullPrivate - Enhanced DNS Service Based on AdGuard Home
2025 January 20 in Blog - NullPrivate Tech Sharing & Product Updates
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NullPrivate: Privacy-First DNS Service Visit the official site to learn more: NullPrivate This project is a secondary development based on AdGuard Home and follows the GPL 3.0 open-source license. Source code is open at: GitHub - …