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Posts by Quad9

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

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

Here at the #GlobalPeeringForum in Panama ๐Ÿ‡ต๐Ÿ‡ฆ this week!

Reach and out say hi ๐Ÿ‘‹ if you're here too!

#peering #networkconnections #DNS

6 days ago 3 0 0 0
Illustration of three people raising a flagpole with a magenta flag, with the text "DNSSEC" above and quad9 logo below on a gray background.

Illustration of three people raising a flagpole with a magenta flag, with the text "DNSSEC" above and quad9 logo below on a gray background.

Mark your calendar!

Starting June 15, 2026, DNSSEC strict validation will be active across every Quad9 service endpoint, including 9.9.9.10. ๐Ÿฅณ

#DNSSEC #DNS #infosec

quad9.net/news/blog/qu...

1 week ago 9 1 0 0
Word cloud in a circle featuring terms like DoH, DoQ, DNS, QUIC, HTTPS, DoH3, quad9, and HTTP in varied sizes and colors.

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

Quad9 Enables DNS Over HTTP/3 and DNS Over QUIC

quad9.net/news/blog/qu...

And no, this isn't April Fools ๐Ÿ˜‰

#DNS #DOH3 #DOQ #infosec

2 weeks ago 11 3 1 0

๐Ÿ˜ป

3 weeks ago 0 0 0 0
Announcement of project support by Nominet DNS Fund with a 3D Nominet logo and website link nominet.uk.

Announcement of project support by Nominet DNS Fund with a 3D Nominet logo and website link nominet.uk.

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

3 weeks ago 10 0 1 0
RSAC 2026 Conference logo with event details: San Francisco, March 23-26, Moscone Center, on a blue background.

RSAC 2026 Conference logo with event details: San Francisco, March 23-26, Moscone Center, on a blue background.

#RSAC2026 - it's that time of year! See you next week!! ๐Ÿ‘‹

1 month ago 3 0 0 0
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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

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...

1 month ago 1 0 0 0

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

1 month ago 8 0 1 0
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Not that we are aware of. If you are still having an issue, please report it to our team at support@quad9.net.

1 month ago 0 0 0 0
Video

Happy #PiDay people!!!

1 month ago 9 1 1 0
The image features a digital background with code and circuitry, prominently displaying the text "quad9" in the center.

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

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

1 month ago 5 0 0 0
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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.net/news/blog/pr...

2 months ago 3 0 0 0
A hand holds a megaphone against a bold red background, with a speech bubble stating, "WE NEED YOUR HELP."

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

Protecting Millions in Asia: A Call for Regional Threat Intelligence Partners

Remember - sharing is caring! ๐Ÿซถ

#DNS #threatintel #Asia #infosec #partnership

2 months ago 3 1 1 0
Line graph showing the volume of Quad9 blocks to Mozi Botnet and React2Shell exploit domain from February 5 to 9, 2026, with fluctuating values.

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

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

2 months ago 9 0 0 0

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

2 months ago 1 0 0 0

Good morning! The FP is now resolved ๐Ÿ˜Š

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? ๐Ÿ™

2 months ago 0 0 1 0

And sorry for your trouble! We appreciate you ๐Ÿ™

2 months ago 0 0 1 0

The email will work. I also did raise to our team, but submitting creates a ticket we can track and report back on. ๐Ÿ˜Š

2 months ago 0 0 1 0
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Do you mind please reporting through our support? Support@quad9.net

2 months ago 0 0 1 0
Graphic of the "Quad9 H2 2025 Cyber Insights Report" featuring a tech-inspired background with circuit-like designs.

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

The latest Quad9 Trends report with insights from our Director of #ThreatIntel for H2 2025 ๐Ÿ‘‰ quad9.net/news/blog/tr...

#DNS #infosec #mirai #omnatour #malvertizing #crowdstrike

2 months ago 2 0 0 0
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Every day is #DataPrivacyDay at Quad9!

#DNS #privacy #infosec

2 months ago 7 0 0 0

Oh no!!! ๐Ÿ˜ฎ๐Ÿ˜ธ

2 months ago 0 0 0 0
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iOS 14 and later (Encrypted) - Quad9 Documentation

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

3 months ago 7 1 0 0

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!

3 months ago 4 0 0 0
Quad9 Public Network Status Page Status Welcome to Quad9 Public Network Status Page's home for real-time and historical data on system performance.

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!

3 months ago 3 0 0 1
Two children stand side by side, wearing shirts from the "Kids Collection" featuring the text "quad9" and "Future Internet Defender."

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

What's new on the #quad9merch shop?

We've started a collection for the world's "Future Internet Defenders" ๐Ÿ‘‰ quad9-shop.fourthwall.com/collections/...

Check it out! ๐Ÿ˜ป

3 months ago 2 0 0 0

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

3 months ago 0 0 0 0
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A festive graphic featuring a city skyline silhouette with colorful fireworks and the text "2026 Happy New Year" by Quad9.

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

Wishing everyone a happy and healthy new year, filled with #internetintegrity! ๐Ÿซถ

3 months ago 10 0 1 0
Notice for scheduled system maintenance with a message encouraging patience during the process, featuring the logo for Quad9.

Notice for scheduled system maintenance with a message encouraging patience during the process, featuring the logo for Quad9.

Good morning #Chicago! Our ORD site is undergoing some maintenance this morning to improve our service. ๐Ÿ”ง

Thanks for your patience!

4 months ago 5 1 0 0
Promotional graphic for SplinterCon: Paris, December 8โ€“10, 2025, exploring sovereignty with the theme: autonomy or isolation?

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

We're off to #SplinterCon in Paris ๐Ÿ‡ซ๐Ÿ‡ท next week! โœˆ๏ธ

We'll be showcasing the Quad9 Event Dashboard (QED) built on the Globe of Wonder (github.com/Quad9DNS/Glo...) and doing a lightning โšก talk or two!

Give us a shout if you'll be around!

#DNS #infosec #internetintegrity #encryption

4 months ago 4 1 0 0