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Quad9 @quad9dns.bsky.social · 11/05/2026

Some may have experienced outage intervals for our primary zone "quad9.net" on 8 May - for we which we are sorry and appreciate your support and patience 🫶 . Here are the details: quad9.net/news/blog/an... #DNS #transparency #infosec

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Quad9 @quad9dns.bsky.social · 11/05/2026

Sorry we missed this note! We did post updates on our status.quad9.net page, but here is our brand new blog to give more detail! quad9.net/news/blog/an...

status.quad9.net

Quad9 status

Welcome to Quad9 status page for real-time and historical data on system performance.

Quad9 @quad9dns.bsky.social · 29/04/2026

ISO an Infrastructure Provisioning Manager to join our amazing Quad9 team. 🌠 Interested? You can find all the details right here: quad9.net/about/jobs/ Remember, sharing is caring 🫶 #DNS #privacy #internetfreedom #infosec #jobs #hiring

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Quad9 @quad9dns.bsky.social · 22/04/2026

Reminder to our users who subscribe to our status page. We migrated to a new platform today, and you will need to re-subscribe if you wish to continue receiving notifications. More here: quad9.net/news/blog/no... #DNS #privacy

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Quad9 @quad9dns.bsky.social · 14/04/2026

Here at the #GlobalPeeringForum in Panama 🇵🇦 this week! Reach and out say hi 👋 if you're here too! #peering #networkconnections #DNS

Indoor event with people watching performers in colorful feathered costumes, under string lights and arched stone walls.

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Quad9 @quad9dns.bsky.social · 08/04/2026

Mark your calendar! Starting June 15, 2026, DNSSEC strict validation will be active across every Quad9 service endpoint, including 9.9.9.10. 🥳 #DNSSEC #DNS #infosec quad9.net/news/blog/qu...

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Quad9 @quad9dns.bsky.social · 01/04/2026

Quad9 Enables DNS Over HTTP/3 and DNS Over QUIC quad9.net/news/blog/qu... And no, this isn't April Fools 😉 #DNS #DOH3 #DOQ #infosec

Word cloud in a circle featuring terms like DoH, DoQ, DNS, QUIC, HTTPS, DoH3, quad9, and HTTP in varied sizes and colors.

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Quad9 @quad9dns.bsky.social · 26/03/2026

We are honoured to be one of the first recipients of the Nominet DNS Fund. We thank @nominet.uk for their forward thinking - helping public interest nonprofits, such as Quad9. quad9.net/news/press/n... Congratulations to the other recipients! #DNS #internetintegrity #privacy #infosec

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Quad9 @quad9dns.bsky.social · 20/03/2026

#RSAC2026 - it's that time of year! See you next week!! 👋

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Quad9 @quad9dns.bsky.social · 19/03/2026

Yes, similar. Here's a summary of the Sony results (good for us!), but we have additional challenges in Italy and France that we and others are fighting, unfortunately! quad9.net/news/blog/qu...

quad9.net

Quad9 | A public and free DNS service for a better security and privacy

A public and free DNS service for a better security and privacy

Quad9 @quad9dns.bsky.social · 19/03/2026

We agree! And if you want to learn more about our thoughts on this topic, check out our blog: quad9.net/news/blog/wh... #DNS #internetintegrity

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Quad9 @quad9dns.bsky.social · 17/03/2026

Not that we are aware of. If you are still having an issue, please report it to our team at support@quad9.net.

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Quad9 @quad9dns.bsky.social · 11/03/2026

DNSSEC Negative Trust Anchors: No Good Compromises => learn more about them and our new policy. quad9.net/news/blog/dn... #infosec #DNSSEC #transparency #security #DNS

The image features a digital background with code and circuitry, prominently displaying the text "quad9" in the center.

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Quad9 @quad9dns.bsky.social · 17/02/2026

Protecting Millions in Asia: A Call for Regional Threat Intelligence Partners Remember - sharing is caring! 🫶 #DNS #threatintel #Asia #infosec #partnership

A hand holds a megaphone against a bold red background, with a speech bubble stating, "WE NEED YOUR HELP."

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Quad9 @quad9dns.bsky.social · 11/02/2026

Seeing a high volume of blocked #DNS queries to the domain linked to the #Mozi botnet & the #React2Shell exploit. This identified malicious domain is provided by our #threatintel partner, ThreatSTOP. Our proactive DNS filtering is currently preventing these connections to keep you secure. #infosec

Line graph showing the volume of Quad9 blocks to Mozi Botnet and React2Shell exploit domain from February 5 to 9, 2026, with fluctuating values.

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Quad9 @quad9dns.bsky.social · 04/02/2026

If you want, we could help you troubleshoot the issue if you want to submit a ticket via email to support@quad9.net.

Quad9 @quad9dns.bsky.social · 04/02/2026

Good morning! The FP is now resolved 😊 As for the error you encountered with the support form on the website, can you give me more detail on what error you encountered please? I am testing it this morning, and it has functioned properly for me. What browser? What did the error message say? OS? 🙏

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And sorry for your trouble! We appreciate you 🙏

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The email will work. I also did raise to our team, but submitting creates a ticket we can track and report back on. 😊

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Do you mind please reporting through our support? Support@quad9.net

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The latest Quad9 Trends report with insights from our Director of #ThreatIntel for H2 2025 👉 quad9.net/news/blog/tr... #DNS #infosec #mirai #omnatour #malvertizing #crowdstrike

Graphic of the "Quad9 H2 2025 Cyber Insights Report" featuring a tech-inspired background with circuit-like designs.

Quad9 @quad9dns.bsky.social · 20/01/2026

Quad9 has new DNS over HTTPS and DNS over TLS .mobileconfig profiles for iOS/MacOS for January 2026 <-> January 2027. Download the profiles here: docs.quad9.net/Setup_Guides... #infosec #DNS

docs.quad9.net

iOS 14 and later (Encrypted) - Quad9 Documentation

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Quad9 @quad9dns.bsky.social · 15/01/2026

Good morning #Dallas! We have made the required changes and are monitoring DFW to ensure the issue is fully resolved. uptime.quad9.net Thanks for your patience!

uptime.quad9.net

Quad9 Public Network Status Page Status

Welcome to Quad9 Public Network Status Page's home for real-time and historical data on system performance.

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Quad9 @quad9dns.bsky.social · 14/01/2026

Heads up to our friends in #Dallas (DFW). We've identified an issue affecting the service which will require the PoP to go offline for up to 2 hours tomorrow (Jan 15th). For more details please check our status page uptime.quad9.net We apologize for the service degradation and inconvenience!

uptime.quad9.net

Quad9 Public Network Status Page Status

Welcome to Quad9 Public Network Status Page's home for real-time and historical data on system performance.

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Quad9 @quad9dns.bsky.social · 13/01/2026

What's new on the #quad9merch shop? We've started a collection for the world's "Future Internet Defenders" 👉 quad9-shop.fourthwall.com/collections/... Check it out! 😻

Two children stand side by side, wearing shirts from the "Kids Collection" featuring the text "quad9" and "Future Internet Defender."

Quad9 @quad9dns.bsky.social · 07/01/2026

Please send the details in to our team at support@quad9.net so they can look into it for you.

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Quad9 @quad9dns.bsky.social · 01/01/2026

Wishing everyone a happy and healthy new year, filled with #internetintegrity! 🫶

A festive graphic featuring a city skyline silhouette with colorful fireworks and the text "2026 Happy New Year" by Quad9.

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Quad9 @quad9dns.bsky.social · 17/12/2025

Good morning #Chicago! Our ORD site is undergoing some maintenance this morning to improve our service. 🔧 Thanks for your patience!

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Quad9 @quad9dns.bsky.social · 05/12/2025

We're off to #SplinterCon in Paris 🇫🇷 next week! ✈️ We'll be showcasing the Quad9 Event Dashboard (QED) built on the Globe of Wonder (github.com/Quad9DNS/Glo...) and doing a lightning ⚡ talk or two! Give us a shout if you'll be around! #DNS #infosec #internetintegrity #encryption

Promotional graphic for SplinterCon: Paris, December 8–10, 2025, exploring sovereignty with the theme: autonomy or isolation?

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Should all be good now, but we're monitoring just in case!

Just posted about this: Heads up to our friends in the #UK - we're performing maintenance at the LHR site which should be completed in ~ another 4 hours. We're sorry for the inconvenience!

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Heads up to our friends in the #UK - we're performing maintenance at the LHR site which should be completed in ~ another 4 hours. We're sorry for the inconvenience!

This #GivingTuesday, please consider making a donation to continue our work to sustain a public-benefit cybersecurity service that puts users first, not profit. 👉 quad9.net/donate/ #DNS #privacy #infosec #internetintegrity