---
schema_version: '1.0'
id: news-20260905-779157
title: 'Best DNS for Privacy in 2026: Cloudflare vs Quad9 vs NextDNS'
url: https://bufferspeed.com/blog/best-dns-for-privacy
url_hash: 779157cfaf144e1591f43fd26967242f173192f4bb78e6b512700b1bbec349c6
canonical_url: https://bufferspeed.com/blog/best-dns-for-privacy
source: bufferspeed.com
category: news/tech
category_raw: it_ai
region: null
tags:
- it
- it_ai
- claude
- web-research
- dns
- privacy
lang: null
published_at: '2026-02-22T00:00:00Z'
fetched_at: '2026-09-05T15:47:01.963479Z'
updated_at: '2026-09-05T15:47:12Z'
status: published
content_hash: null
content_changed_at: null
license_note: link-only
summary: null
summary_source: null
summary_en: null
summary_omitted_reason: license_restricted
redistribution: false
keywords_en:
- artificial intelligence
- Best
- Claude
- Cloudflare
- dns
- for
- Forbes JAPAN
- it
- it_ai
- NextDNS
- privacy
- Privacy Guides
- Quad9
- technology
- web-research
entities_en:
- name: Claude
  type: artifact
- name: Forbes JAPAN
  type: organization
- name: Privacy Guides
  type: organization
topics_en:
- artificial intelligence
- technology
numeric_facts: []
entities:
- name: Claude
  type: artifact
- name: Privacy Guides
  type: organization
- name: Forbes JAPAN
  type: organization
key_facts: []
related: []
related_auto:
- name: AI
  type: artificialintelligencesystem
  weight: 2.0
- name: 生成AI技術
  type: concept
  weight: 2.0
- name: Gemini
  type: artifact
  weight: 2.0
- name: Anthropic
  type: organization
  weight: 1.0
- name: ChatGPT
  type: artifact
  weight: 1.0
computed_at: '2026-09-05T15:47:11Z'
---

# Best DNS for Privacy in 2026: Cloudflare vs Quad9 vs NextDNS

## TL;DR
（要約なし・原文はリンク先を参照 / No summary available; see the source link.）

## Key Points
- it / it_ai / claude / web-research / dns / privacy

## Details
(本文なし。リンク先参照)

## Source
元記事: [Best DNS for Privacy in 2026: Cloudflare vs Quad9 vs NextDNS](https://bufferspeed.com/blog/best-dns-for-privacy) — published 2026-02-22T00:00:00Z
