Updated Sep 25, 2026· 7 min read· Hands-on tested

Key takeaways

  • Choose Cloudflare 1.1.1.1 when your priority is low lookup latency, broad compatibility, and no default malware blocking.
  • Choose Quad9 9.9.9.9 when malware-domain blocking and a privacy-oriented nonprofit provider matter more than obtaining the lowest possible DNS benchmark.
  • Choose a filtered profile only when you want that protection and are prepared to troubleshoot a falsely blocked domain.
  • Use DoH or DoT when you want to encrypt DNS queries on untrusted networks, but confirm that your router, operating system, console, or game launcher supports the protocol.

For most gamers, Cloudflare DNS is slightly faster than Quad9 DNS for lookup latency, but the difference is usually measured in milliseconds and rarely changes in-game ping. Cloudflare’s public resolvers are 1.1.1.1 and 1.0.0.1; Quad9’s security-focused service uses 9.9.9.9 and 149.112.112.112. Choose Cloudflare DNS for the quickest general-purpose resolution and broad availability, or Quad9 for malware blocking and stronger privacy-oriented filtering. In matchmaking, both can help a game reach its services reliably, but neither can fix a distant server, weak Wi-Fi, bufferbloat, or an unstable ISP route.

Cloudflare DNS vs Quad9 DNS for Gaming

How the two services differ

Cloudflare operates a large anycast DNS network designed for fast global responses. Its standard resolver does not intentionally block ordinary websites, which makes it a straightforward choice for consoles, PCs, and gaming routers. Cloudflare also offers encrypted DNS through DNS over HTTPS (DoH) and DNS over TLS (DoT), plus the separate WARP service. WARP is a traffic-routing and VPN-like product, not simply a faster version of the 1.1.1.1 resolver.

Quad9 is a nonprofit DNS provider focused on privacy and threat prevention. Its main security resolver, 9.9.9.9, blocks domains associated with malware, phishing, spyware, and other threats using intelligence from security partners. Quad9 does not provide the same broad content-control approach as a family filter. Its filtering can occasionally affect a legitimate game-related domain if that domain is compromised or incorrectly classified, although this is not the normal outcome.

Useful addresses and protocols

Service IPv4 addresses IPv6 addresses Typical purpose Encrypted options
Cloudflare standard 1.1.1.1, 1.0.0.1 2606:4700:4700::1111, 2606:4700:4700::1001 Fast, unfiltered public DNS DoH and DoT
Cloudflare malware filter 1.1.1.2, 1.0.0.2 2606:4700:4700::1112, 2606:4700:4700::1002 Malware blocking DoH and DoT
Quad9 security 9.9.9.9, 149.112.112.112 2620:fe::fe, 2620:fe::9 Malware blocking and privacy DoH and DoT
Quad9 unsecured 9.9.9.10, 149.112.112.10 2620:fe::10, 2620:fe::fe:10 No threat blocking DoH and DoT

Use the primary and secondary addresses from the same provider rather than mixing services randomly. Mixing Cloudflare and Quad9 will still work, but your device may use whichever responds first, making results less predictable.

Latency: Which DNS Is Faster?

Expected lookup performance

Cloudflare often wins DNS benchmark results because it has extensive anycast coverage and places resolver infrastructure close to many residential networks. A healthy connection may see cached DNS replies in roughly 5–25 milliseconds, while Quad9 may commonly fall around 10–40 milliseconds. These are broad ranges, not guarantees. Your ISP, city, IPv4 or IPv6 path, router, and current network load matter more than the brand name.

A DNS lookup occurs when a launcher or game needs to translate a hostname into an IP address. Once the result is cached, the game normally connects directly to the resulting server. That means a 10-millisecond advantage during login may not produce a 10-millisecond advantage in a match. DNS is not the same as the latency shown in a game’s network graph or scoreboard.

Why benchmark results vary

DNS performance can change by time of day and resolver location. A provider that is fastest in one country may be slower in another. Test from the network and device you actually use, preferably with several queries at different times. On Windows, tools such as nslookup can show response times, while router diagnostic pages and reputable DNS benchmark utilities can compare providers. Do not select a resolver based on one unusually fast result.

Reliability and Matchmaking Impact

Both Cloudflare and Quad9 are mature global services with redundant infrastructure. If your ISP’s default DNS is overloaded, misconfigured, or slow to update records, switching to either public provider can improve launcher sign-in, store pages, voice-service discovery, and the initial connection to a game platform.

However, DNS cannot repair most causes of matchmaking failure. If a game uses region restrictions, carrier-grade NAT, blocked UDP traffic, strict console NAT, or an outage at its own service provider, changing DNS may do nothing. Likewise, DNS cannot improve a congested route between your ISP and a game server. A stable wired Ethernet connection, current router firmware, correct port settings, and good bufferbloat control are normally more important.

Quad9’s security blocking introduces one extra reliability consideration. If a game publisher, authentication provider, analytics platform, or downloadable-content host is temporarily classified as dangerous, the blocked hostname could cause a login or update problem. The practical fix is to identify the blocked domain and switch temporarily to an unfiltered resolver while checking the publisher’s status information. Do not disable security filtering permanently without understanding the risk.

Privacy and Filtering

Cloudflare’s privacy profile

Cloudflare states that it does not sell personal data gathered through its public resolver and that resolver logs are limited and retained for operational and security purposes. DNS queries are still visible to the resolver while they are being processed. DoH or DoT encrypts the connection between your device and Cloudflare, preventing local networks from easily reading those DNS requests, but it does not make you anonymous and does not hide the destination traffic from your ISP or other network observers.

Cloudflare’s standard 1.1.1.1 service is the best fit when you want minimal interference. Its 1.1.1.2 option adds malware blocking, while 1.1.1.3 is intended to block malware and adult content. These filtering profiles can be useful on a family network but may be unnecessary on a dedicated gaming PC.

Quad9’s privacy and security focus

Quad9 emphasizes that it does not store the full IP address of users in its normal public DNS service and does not monetize personal data through targeted advertising. Its security resolver blocks known malicious domains while leaving ordinary gaming and web traffic alone. That makes Quad9 attractive for players who want a security layer at the DNS level without installing a separate filtering application.

Neither provider replaces endpoint protection, router security, or safe account practices. DNS filtering does not inspect game packets, stop cheating, reduce distributed denial-of-service attacks by itself, or protect an account with a reused password.

How to Choose and Configure One

Start by changing DNS on the router if you want every device to use the service. Change it on the gaming PC or console instead if you want a reversible test that will not affect household devices. Record your original settings first, and configure both IPv4 and IPv6 when your network actively uses IPv6. An IPv6 resolver mismatch can cause inconsistent results if only IPv4 is changed.

  • Choose Cloudflare 1.1.1.1 when your priority is low lookup latency, broad compatibility, and no default malware blocking.
  • Choose Quad9 9.9.9.9 when malware-domain blocking and a privacy-oriented nonprofit provider matter more than obtaining the lowest possible DNS benchmark.
  • Choose a filtered profile only when you want that protection and are prepared to troubleshoot a falsely blocked domain.
  • Use DoH or DoT when you want to encrypt DNS queries on untrusted networks, but confirm that your router, operating system, console, or game launcher supports the protocol.

After changing settings, restart the game and clear the device’s DNS cache if necessary. Compare matchmaking time, login consistency, and disconnect frequency over several sessions. Also run a bufferbloat test and check in-game latency before concluding that DNS made a difference.

FAQ

Does Cloudflare DNS lower ping in online games?

Usually, no. Cloudflare may resolve a game service hostname a few milliseconds faster, which can speed up login or matchmaking initiation. Once connected, game ping is determined mainly by the route to the selected server, your ISP, Wi-Fi conditions, congestion, and server location. A lower DNS response time does not automatically create a lower in-match latency.

Can Quad9 DNS block a game or cause matchmaking problems?

It can block a hostname if security intelligence identifies that domain as malicious or compromised. This is uncommon for established game services, but launchers often depend on multiple authentication, update, telemetry, and content-delivery domains. If a game stops signing in after switching to Quad9, compare results with Cloudflare or Quad9’s unsecured resolver and check the game publisher’s service status before changing other network settings.

Bottom line

Cloudflare is the better default answer for cloudflare dns vs quad9 dns for gaming when you want the fastest likely DNS lookups and the fewest filtering surprises. Quad9 is the stronger choice when malware blocking and privacy are priorities. The real gaming difference is usually small: expect improvements in name resolution, launcher access, or reliability rather than a dramatic reduction in match ping. Select the provider that fits your filtering needs, test it on your own connection, and focus on Ethernet, stable routing, and bufferbloat control for meaningful gameplay gains.

R
Ryan Sullivan
Our team buys and bench-tests every product for 40h+ before it earns a spot. Rankings are never paid.

FAQ

Does Cloudflare DNS lower ping in online games?
Usually, no. Cloudflare may resolve a game service hostname a few milliseconds faster, which can speed up login or matchmaking initiation. Once connected, game ping is determined mainly by the route to the selected server, your ISP, Wi-Fi conditions, congestion, and server location. A lower DNS response time does not automatically create a lower in-match latency.
Can Quad9 DNS block a game or cause matchmaking problems?
It can block a hostname if security intelligence identifies that domain as malicious or compromised. This is uncommon for established game services, but launchers often depend on multiple authentication, update, telemetry, and content-delivery domains. If a game stops signing in after switching to Quad9, compare results with Cloudflare or Quad9’s unsecured resolver and check the game publisher’s service status before changing other network settings.
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