OISD vs Hagezi. Which DNS block list to use?
https://untraceabledigitaldissident.com/oisd-vs-hagezi-blocklist-guide/
Login to reply
Replies (4)
What browser and VPN pairs well with NextDNS ?
Didn't fully understand the article so I asked grok for some explanation:
### Simple Explanation of DNS Blocklists
Before diving into the summary, let's break down the basics since the article assumes some tech knowledge. A **DNS blocklist** is like a spam filter for your internet traffic—but at the "address book" level of the web. When your device tries to visit a website or app, it first asks a DNS (Domain Name System) server to translate the human-friendly URL (like "example.com") into an IP address. A blocklist tells your DNS server to **block** requests to known "bad" domains, such as those used for ads, trackers (which follow you online), malware, or telemetry (data sent back to companies like Google or apps to spy on your habits). This happens *before* the traffic hits your device, saving bandwidth and boosting privacy. Tools like Pi-hole, NextDNS, or AdGuard use these lists. The trade-off? Aggressive blocking might accidentally break legit sites or apps (e.g., blocking a login page).
The article compares two popular ones: **OISD** (a reliable, low-drama option) and **Hagezi** (a more intense, privacy-focused beast). It's not about which is "better"—it's about what fits *your* life, like choosing a minivan vs. a sports car.
### Summary of the Article: OISD vs. Hagezi in 2026
The piece is a no-nonsense guide from a privacy expert (writing as "GHOST" for Untraceable Digital Dissident), arguing that hype around blocklist sizes or "ultimate protection" misses the point. Instead, pick based on your **threat model** (how paranoid you are about tracking), **tolerance for glitches** (do you mind fixing broken apps?), and setup (e.g., home network vs. personal device). Both lists block surveillance junk, but they do it differently: OISD is the safe, everyday choice; Hagezi is the deep-dive specialist.
#### Quick Profiles
- **OISD**: Think of it as a trusty Honda Civic—stable, efficient, and won't leave you stranded. It blocks obvious threats (ads, basic trackers) without messing with "gray areas" that could break things. Great for beginners or shared networks.
- **Hagezi**: More like a precision tool for a spy—aggressively targets sneaky stuff like hidden trackers, analytics from CDNs (fast content servers), and data pipes. It quiets your digital footprint more, but expect occasional hiccups (e.g., an app crashing because it can't load a blocked asset).
#### Key Differences
| Aspect | OISD (Stability-Focused) | Hagezi (Precision-Focused) |
|-----------------|-------------------------------------------|---------------------------------------------|
| **Philosophy** | "Don't break anything; block the easy stuff." | "Hunt down every tracker, even if it stings." |
| **Blocking Style** | Strips surface-level junk; avoids risky domains. | Dives into ecosystems like telemetry and CDNs for deeper silence. |
| **User Feel** | Smooth sailing—set it and forget it. | Sharper privacy, but you'll debug issues now and then. |
#### Pros and Cons
- **OISD**:
- **Pros**: Rarely causes breakage; works seamlessly on phones, TVs, or family networks; minimal maintenance.
- **Cons**: Doesn't go as deep, so some subtle tracking might slip through.
- **Hagezi**:
- **Pros**: Crushes more ads, trackers, and profiling; ideal for max privacy on a locked-down device.
- **Cons**: Higher risk of glitches (e.g., streaming apps failing or logins timing out); needs tweaking.
The article stresses: No list is perfect—it's about your friction tolerance. If you're okay babysitting your setup for better protection, go Hagezi. If you want reliability, stick with OISD.
#### Performance Breakdown
- **Stability & Compatibility**: OISD wins—pages load fast, apps run without drama. Hagezi might slow things if it blocks essential assets.
- **Blocking Power**: Hagezi edges out for "silence" (fewer sneaky requests), but OISD covers 80-90% of threats without the hassle.
- **Real-World Test**: After setup, browse news sites (check for ads), open apps (watch for crashes), stream video, and game. If stuff breaks constantly, whitelist domains (add exceptions) or switch lists.
#### Recommendations
- **Pick OISD if**:
- You share Wi-Fi with non-techies (no one wants "Why can't Netflix work?").
- You use lots of apps/services that pull from various servers.
- You prioritize "it just works" over perfection.
- Best for: Families, casual users, multi-device homes.
- **Pick Hagezi if**:
- You're on a single, hardened device (e.g., privacy-focused laptop).
- You crave total telemetry shutdown and don't mind fixes.
- You're testing privacy tools or running a "lab" setup.
- Best for: Solo privacy enthusiasts, workstations, or high-threat scenarios.
- **Hybrid Hack**: Don't mash both (causes chaos). Use OISD as your base, then layer *one* Hagezi variant (like "Pro" for ads or "Threat" for malware) for targeted boosts.
- **Setup Tips** (Super Simple):
- **NextDNS**: Log in > Privacy tab > Add blocklist (paste OISD/Hagezi URL) > Save.
- **Pi-hole/AdGuard**: Download the list URL into your tool > Update filters > Check logs for blocks/breaks.
- **Travel Routers (e.g., GL.iNet)**: Add via DNS filter menu > Reboot.
#### Final Takeaway from the Article
There's no "winner"—test for 24 hours on your main device. Aim for a network that feels lighter and quieter without critical failures. In 2026, these lists evolve fast, so revisit based on your needs. The goal? A web that respects your privacy without turning your tech into a puzzle.
If this still feels fuzzy (e.g., how to actually install one), let me know—I can walk through a specific setup!
And did that explanation help?
It helped me at least 😀.