The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
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The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
It was always the Camel.
Limited edition @dnsoarc@mastodns.net #OARC46 shirts, available through July.
👉 https://bonfire.com/lookclosely
#LoveDNS ^RP
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
We’re glad to welcome Palo Alto Networks to @dnsoarc@mastodns.net as a Platinum Member. Strengthening shared DNS and security insight across the community.
Read more: https://dnsoarc.medium.com/035ff9ee40e4?source=friends_link&sk=57f062ae7b039b33334f136f000b4d03
#LoveDNS ^RP
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
“It was always the Camel.”
What started as a useful metaphor has become part of DNS lore — now captured in a limited edition design just in time for #OARC46.
Look closely… you might spot something in the water.
This is a time-limited release (≈3 months). Order soon if you’d like it in time for OARC 46.
Proceeds support DNS-OARC’s workshops and community initiatives.
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
Last Wednesday, @dnsoarc@mastodns.net released #dnsperf v2.15.1, bringing a fix for DNS-over-HTTPS response handling along with updates to QTYPE support and CI improvements.
#dnsperf v2.15.1 released!
- Fixed receiving DNS-over-HTTPS responses, incorrect handling in callbacks
- Update known QTYPE table
- Updates to CI
#DNS #Performance #Testing #OpenSource
https://codeberg.org/DNS-OARC/dnsperf/releases/tag/v2.15.1
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
We said sold out… and we meant it.
But also—DNS magic is real.
We’ve opened up a limited number of additional seats for OARC 46 while keeping the experience you expect from an OARC workshop.
They’re live now. When they’re gone, they’re really gone.
🎟️https://oarc46.eventbrite.com
#OARC46 #LoveDNS @dnsoarc@mastodns.net ^RP
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
“It was always the Camel.”
What started as a useful metaphor has become part of DNS lore — now captured in a limited edition design just in time for #OARC46.
Look closely… you might spot something in the water.
This is a time-limited release (≈3 months). Order soon if you’d like it in time for OARC 46.
Proceeds support DNS-OARC’s workshops and community initiatives.
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
#OARC46 is officially sold out for in-person attendance.
@dnsoarc@mastodns.net has opened a waitlist for any openings, and remote registration remains available.
Thank you for the incredible response—we’re excited to bring the DNS community together in Edinburgh this May, just ahead of @ripencc@mastodon.social #RIPE92.
Details: https://www.dns-oarc.net/oarc46
#LoveDNS ^RP
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
#OARC46 Social Event — registration open
After day one, join us to unwind and connect.
📍 Scottish Cafe & Restaurant
🗓️ 16 May | 18:00–20:00
🎟️ https://OARC46Social.eventbrite.com
Limited space — attendees +1 only.
#LoveDNS ^RP
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
Our staff and volunteers have been hard at work to build a strong two-day programme for OARC 46.
The preliminary programme is now available.
Browse speakers:
https://bit.ly/4tlvC48
Timetable:
https://bit.ly/41GtisF
#LoveDNS ^RP
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
@dnsoarc@mastodns.net #OARC46 updates:
• Preliminary programme now available
• Social event registration open
Speakers:
https://bit.ly/4tlvC48
Social Event
📍 Scottish Cafe & Restaurant
🗓️ 16 May | 18:00–20:00
🎟️ https://OARC46Social.eventbrite.com
Limited space — attendees +1 only — register early.
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
We are proud that https://codeberg.org/DNS-OARC/validns among 1st projects to receive support from @Nominet@mastodon.social 's DNS Fund
validns helps operators verify DNS zones syntax & signatures, to avoid critical errors before publication. Funding will help improve algs & RRtype support + performance.
Other recipients: @nlnetlabs@social.nlnetlabs.nl 's Cascade, OpenSSL, @quad9dns@mastodon.social, and @isc's BIND9.
Thx to @Nominet@mastodon.social for help OARC's improve security & stability of the Internet! #DNS #LoveDNS #OpenSource ^PR
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
@dnsoarc@mastodns.net has released an update to dnscap with the following fixes:
Compatibility with GNU/Hurd
Parallel test execution issues
If you’re using dnscap in your DNS analysis workflow, you can grab the latest version here:
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
📣 #OARC46 CFP closes 6 March 2026, 23:59 UTC
We’ve had some great submissions — but we’d love to see more from the community!
🗓️ 16–17 May 2026 | Edinburgh
📍 Held just before #RIPE92 (same venue — easy to attend both!)
🎤 10 or 20 min DNS talks
👉 https://www.dns-oarc.net/oarc46
#LoveDNS ^RP
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
📣 #OARC46 Call for Proposals is opening!
The CFP for OARC 46 opens 13 February 2026 at 15:00 UTC.
We’re looking for high-level DNS-related talks (10 or 20 minutes) covering operations, performance, security, research, lessons learned, and more.
🗓️ Event: 16–17 May 2026 | Edinburgh, Scotland
⏳ Submission deadline: 6 March 2026, 23:59 UTC
Hosted by @dnsoarc@mastodns.net
👉 Submit your proposal via Indico: https://www.dns-oarc.net/oarc46
#LoveDNS ^RP
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
⏰ Early Bird Registration for #OARC46 Ends Soon
Early bird ticket rates for OARC 46 close on 17 February at 23:59 GMT/UTC.
If you’re planning to join us in Edinburgh this May for two days of technical discussion, research, and community focused on DNS operations, now is the time to register before rates increase.
Hosted by @dnsoarc@mastodns.net
👉 Register here: https://www.dns-oarc.net/oarc46
#LoveDNS ^RP
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
Recent @dnsoarc@mastodns.net releases:
🔹 dnsjit v1.5.1
https://codeberg.org/DNS-OARC/dnsjit/r
🔹 validns v0.9.0
https://codeberg.org/DNS-OARC/validns/
🔹 dnscap v2.5.1
https://codeberg.org/DNS-OARC/dnscap/r
🔹 dnsperf v2.15.0
https://codeberg.org/DNS-OARC/dnsperf/
Full release notes available at each project page.
#LoveDNS #Opensource ^RP
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
🎉 Early Bird Registration for OARC 46 is still open! 🎉Join us in Edinburgh, Scotland 🇬🇧 for #OARC46, taking place May 16–17, 2026 — co-located with #RIPE92.
Early bird registration runs Dec 18 through Feb 17 (23:59 CET).
Visit our main event page for full details, booking links, and registration info:
👉 https://www.dns-oarc.net/oarc46
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
Happy Holidays from @dnsoarc@mastodns.net!
As the year comes to a close, we’d like to extend our appreciation to the DNS community — especially our Members, Patrons, and Sponsors — for your continued support and collaboration throughout the year.
Wishing you a peaceful holiday season and a bright start to the new year!
🌐 https://www.dns-oarc.net
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
Introducing the @dnsoarc@mastodns.net 2026 Programme Committee
This dedicated team will guide content selection and programme development for OARC 46–49.We’re excited to see what ideas and presentations the community brings forward next!
Clockwise from top: Cathy Almond (ISC) | Marcelo Gardini (NIC.br) | Merike Kaeo (Double Shot Security) | Raffaele Sommese (UTwente) | Tijay Chung | Ulrich Wisser (ICANN) | Willem Toorop (NLnet Labs)
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
🎉 #OARC46 early bird registration opens today, Dec 9th! 🎉
Join us in Edinburgh, May 16–17, 2026
Discounted hotel rates now available at Moxy & Four Points.
More details: https://www.dns-oarc.net/oarc46
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
OARC 45 Presentation Recordings are Now Live!
Missed a talk or want to revisit a great session from Stockholm?
All presentations from #OARC45 are now available on our YouTube channel.
📺 Watch the full playlist here:
https://www.youtube.com/playlist?list=PLCAxS3rufJ1dMUN-8iU2qS1NC0TjQpJiR
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
Meet Our Newest Board Members!
We’re pleased to announce the results of the 2025 @dnsoarc@mastodns.net Board election.
Congratulations to:
- Alex Band (NLnet Labs)
- Dave Knight (DigiCert)
- Jake Zack (CIRA), reappointed for a new two-year term
We also extend our thanks to Benno Overeinder and Joao Damas for their
many years of service, and to all candidates who stood in this election
for their commitment to the OARC community.
#LoveDNS ^RP
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
@jelu@mastodns.net is representing @dnsoarc@mastodns.net at @ripencc@mastodon.social #RIPE91 in Bucharest, Romania — October 20–24, 2025.
Come say hi and connect!
#LoveDNS ^RP
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
@dnsoarc@mastodns.net would like to extend our heartfelt thanks to everyone who contributed to making #OARC45 another incredible workshop.
A special appreciation goes to all those who helped organize and put the event together, as well as to the attendees who participated. Your involvement and support were invaluable.
We also want to remind you that your feedback is important to us. Please take a moment to share your thoughts on the survey available at: https://www.surveyhero.com/c/OARC45
#LoveDNS ^RP
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
A special thank you to #Internetstiftelsen, our Deluxe Sponsor for #OARC45!
Their invaluable contribution — along with the venue and facilities provided for participants — greatly enhanced the collaborative spirit of this year's gathering.
#LoveDNS ^RP
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
A big thank you to our Deluxe Sponsor and Hosting Partner, #Netnod, for their incredible support of DNS-OARC and our workshop, #OARC45, held in Stockholm, Sweden. Your generous partnership has been pivotal in ensuring the event's success.
Thank you, Netnod, for your unwavering commitment and for assisting us in furthering our mission.
#LoveDNS ^RP
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
#dnsjit v1.3.0 released!
- Added `core.object.dns:reset()` to reset DNS objects
- Updated examples to reset DNS objects and correctly set `includes_dnslen` for TCP packets
- New `pcap2tcpdns`, create bin files for replaying with `dnsperf -B`!
^JL
#DNS #OARC #OpenSource #LuaJIT #dnsperf
https://github.com/DNS-OARC/dnsjit/releases/tag/v1.3.0
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
🚀 Calling all hitchhikers! Registration for OARC 42 is now open! Join us for a mind-bending conference on Feb 8-9, 2024, in Charlotte, NC, USA! 🌍 The CFP deadline is now Nov 28, 2023, 23:59 UTC. Hotel link coming soon! 🏨 Details: https://www.dns-oarc.net/oarc42 📚
#DNS #OARC42 #LifeUniverseAndDNS ^RP
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
Will you be at #ICANN78? Let's connect while you're there. Phil Regnauld @regnauld@mastodns.net , the current Executive Director and incoming @dnsoarc@mastodns.net President, and Denesh Bhabuta @denesh@mastodns.net, our Events and Outreach Coordinator, will be attending from Oct 23 to 25. Reach out via direct message or look for us in the halls.
The DNS Operations, Analysis, and Research Center (DNS-OARC) brings together key operators, implementors, and researchers on a trusted platform so they can coordinate responses to attacks and other concerns, share information and learn together.
📢 @dnsoarc@mastodns.net is thrilled to announce that the preliminary agenda for #OARC41 is now available on our official event website: https://www.dns-oarc.net/oarc41. You can also find comprehensive event information there.
OARC 41 will be held in conjunction with the #ICANN DNS Symposium 2023, scheduled for September 5, preceded by "A Day of DNS Abuse Discussions" on September 4. We are extend our gratitude to#VNNIC for graciously hosting this gathering.