Undertow VS Quad9

Undertow

Undertow is a webserver written in Java, providing both blocking and non-blocking API’s based on NIO.

Quad9

Quad9 is a free, recursive, anycast DNS platform that provides end users robust security protections, high-performance, and privacy.

Landing page //
2019-09-10

Landing page //
2021-09-24

Too Many Bones Undertow - Overview and Review

Quad9 videos

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Quad9 9.9.9.9 VS Google 8.8.8.8 Benchmark Testing & Keeping Your Computer safer with Quad9 DNS

Category Popularity

0-100% (relative to Undertow and Quad9)

Quad9

Application Server

100 100%

Application Server

0% 0

Security & Privacy

0 0%

Security & Privacy

100% 100

Web Servers

100 100%

Web Servers

0% 0

DNS

0 0%

DNS

100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Undertow and Quad9

Undertow Reviews

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Quad9 Reviews

Best DNS servers of 2022: Boost your internet speed with these free, public services

The company sells itself on its ability to block malicious domains by collecting intelligence from 'a variety of public and private sources.' It's not clear what these sources are, but the website says Quad9 used 18+ 'threat intelligence providers' as of December 2018.

Source: www.techradar.com

Best DNS Servers to Use for Free in 2022

As the name Quad9 suggests, their primary DNS is 9.9.9.9. Quad9’s DNS is fairly easy to remember as the name indicates. Quad9 focuses on security, performance, privacy, and speed. Though it may not be the fastest DNS, it surely is one of the best DNS servers. Quad9 was built on the factor of security, focusing mainly on protecting its users

Source: jv16powertools.com

Best free DNS servers: 14 options to check out

Quad9 emphasizes security, privacy and performance — the company was founded on the goal to make the internet safer for everyone. It blocks malicious domains, phishing and malware while maintaining your anonymity. Quad9 is constantly expanding to new regions. Right now, it comes in at No. 8 on the DNS Performance Analytics and Comparison ratings.

Source: www.allconnect.com

Social recommendations and mentions

Based on our record, Quad9 seems to be more popular. It has been mentiond 47 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Undertow mentions (0)

We have not tracked any mentions of Undertow yet. Tracking of Undertow recommendations started around Mar 2021.

Quad9 mentions (47)

Information Security Best Practices
Automate everything. Use a password manager, enable automatic updates, use DNS malware filtering at router level (Free with https://quad9.net ). Source: 6 months ago
Firefox has surpassed Chrome on Speedometer
Depends on your region and what sites you're using. I live in the middle of nowhere far from civilization, and 1.1.1.1 returns terrible IPs for many sites including google.com (which pings at 350-400 ms if you resolve it through 1.1.1.1, but at 90-100 ms if you're using any other resolver). They do it because they block EDNS0 in order to protect your privacy or something like that. So I use 8.8.8.8 and 9.9.9.9 in... - Source: Hacker News / 10 months ago
96 ms to a DNS server OK?
9.9.9.9 is run by Quad9. They’re more privacy oriented, afaik. Source: 10 months ago
University wifi
Ask your university support desk? You can also try alternative DNSsuch as https://quad9.net . Source: 11 months ago
is this dns hijacked?
Yeah I don't trust ISP DNS, they can see your traffic and dns requests. Using a more privacy dns server like Cloudflare https://1.1.1.1/ or Quad9 https://quad9.net/ are good and free. Source: 12 months ago