Name: OARC 46 (Edinburgh, Scotland)
Start: 2026-05-16T09:00:00+01:00
End: 2026-05-17T17:10:00+01:00
Location: Edinburgh International Conference Centre

OARC 46 (Edinburgh, Scotland)

from Saturday, May 16, 2026 (9:00 AM) to Sunday, May 17, 2026 (5:10 PM)

Monday, May 11, 2026
Tuesday, May 12, 2026
Wednesday, May 13, 2026
Thursday, May 14, 2026
Friday, May 15, 2026
Saturday, May 16, 2026

9:00 AM In-Person Registration
In-Person Registration
9:00 AM - 10:00 AM
Room: Strathblane Hall
10:00 AM Welcome to OARC 46 - Phil Regnauld (DNS-OARC)
Welcome to OARC 46 (Main Session)
- Phil Regnauld (DNS-OARC)
10:00 AM - 10:15 AM
Room: Tinto and Moorfoot
10:15 AM Session 1 PC Introduction
Session 1 PC Introduction
10:15 AM - 10:20 AM
Room: Tinto and Moorfoot
10:20 AM Day 1 Session 1
Day 1 Session 1
10:20 AM - 11:00 AM
Room: Tinto and Moorfoot
Contributions

10:20 AM What Keeps Enterprises Up at Night - Andreas Taudte (EfficientIP)

10:45 AM Measuring Resilience of Recursive DNS Resolvers - Maynard Koch (TU-Dresden)
11:00 AM Day 1 Morning Break
Day 1 Morning Break
11:00 AM - 11:30 AM
Room: Strathblane Hall

11:30 AM Session 2 Start
Session 2 Start
11:30 AM - 11:35 AM
Room: Tinto and Moorfoot
11:35 AM Day 1 Session 2
Day 1 Session 2
11:35 AM - 12:45 PM
Room: Tinto and Moorfoot
Contributions

11:35 AM Modeling DNS Queries and Caching to Evaluate the Merits of QNAME Minimization - Casey Deccio (Brigham Young University)

12:00 PM Another Man’s Treasure: Security and Privacy Risks of Junk DNS Queries - Elizabeth Boswell (University of Glasgow)

12:15 PM The Underminr - abusing CDN Shared Infrastructure - David Redekop (ADAMnetworks)

12:30 PM POPAI: On Mitigation of DNS Cache Poisoning Attacks - Yehuda Afek (Tel-Aviv University)
12:45 PM Day 1 Lunch Break
Day 1 Lunch Break
12:45 PM - 2:15 PM
Room: Strathblane Hall

2:15 PM Session 3 Start
Session 3 Start
2:15 PM - 2:20 PM
Room: Tinto and Moorfoot
2:20 PM Day 1 Session 3
Day 1 Session 3
2:20 PM - 3:15 PM
Room: Tinto and Moorfoot
Contributions

2:20 PM Multi-Provider DNS: Why, Where and How - Johan Stenstam (Swedish Internet Foundation)

2:45 PM DNSSEC at Scale: Enable Signing Across 5500 Domains in the Real World - Jens Hoffrichter (p-square GmbH)

3:10 PM The upcoming Root Key rollover - Roy Arends (ICANN)
3:15 PM Day 1 Afternoon Break
Day 1 Afternoon Break
3:15 PM - 3:45 PM
Room: Tinto and Moorfoot

3:45 PM Session 4 Start
Session 4 Start
3:45 PM - 3:50 PM
Room: Tinto and Moorfoot
3:50 PM Day 1 Session 4
Day 1 Session 4
3:50 PM - 5:00 PM
Room: Tinto and Moorfoot
Contributions

3:50 PM ADoX deployment in the wild - Yevheniya Nosyk (KOR Labs)

4:05 PM Opportunistic ADoT deployment: The forgotten ‘big win’ - Sara Dickinson (Sinodun IT)

4:20 PM Authoritative Enrollment of DELEG - Libor Peltan (CZ.NIC)

4:35 PM A Look at Traffic to Authoritative DNS Servers of a Large Enterprise - Pallavi Aras (Salesforce) Shumon Huque (Salesforce)
6:00 PM OARC 46 Social
OARC 46 Social
6:00 PM - 8:00 PM
Sunday, May 17, 2026

9:00 AM In-Person Registration
In-Person Registration
9:00 AM - 9:30 AM
Room: Tinto and Moorfoot

9:30 AM Day 2 Session 1 Start
Day 2 Session 1 Start
9:30 AM - 9:35 AM
Room: Tinto and Moorfoot
9:35 AM Day 2 Session 1
Day 2 Session 1
9:35 AM - 11:00 AM
Room: Tinto and Moorfoot
Contributions

9:35 AM Misty Registry: An Empirical Study of Flawed Domain Registry Operation - Yunyi Zhang (Tsinghua University)

9:55 AM Bitflipping root-servers.net - Peter Thomassen (deSEC)

10:20 AM Demystifying Resolver Work: A Formal Perspective on DNS Resolver Performance Vulnerabilities - Liwen Xu (ETH Zurich)

10:35 AM Parent vs. Child-Centric Resolver Interoperability Testing - Petr Špaček (Internet Systems Consortium (ISC))
11:00 AM Day 2 Morning Break
Day 2 Morning Break
11:00 AM - 11:30 AM
Room: Tinto and Moorfoot

11:30 AM Day 2 Session 2 Start
Day 2 Session 2 Start
11:30 AM - 11:35 AM
Room: Tinto and Moorfoot
11:35 AM Day 2 Session 2
Day 2 Session 2
11:35 AM - 12:45 PM
Room: Tinto and Moorfoot
Contributions

11:35 AM Long-distance AXFR versus Database Replication - Libor Peltan (CZ.NIC)

11:50 AM AI-powered Dynamic Zone Checker - Pallavi Aras (Salesforce)

12:05 PM Gonemaster - A Go implementation of Zonemaster - Patrik Wallström

12:20 PM RootViz: visualizing real-time monitoring of Root (and TLD) servers - Giovane Moura (SIDN Labs)
12:45 PM Day 2 Lunch Break
Day 2 Lunch Break
12:45 PM - 2:15 PM
Room: Strathblane Hall

2:15 PM Day 2 Session 3 Start
Day 2 Session 3 Start
2:15 PM - 2:20 PM
Room: Tinto and Moorfoot
2:20 PM Day 2 Session 3
Day 2 Session 3
2:20 PM - 3:30 PM
Room: Tinto and Moorfoot
Contributions

2:20 PM Cascade: Beyond alpha - Ximon Eighteen (NLnet Labs)

2:45 PM Measuring Anycast Routing: A tool for measuring Catchments, Latencies, and Optimal Routing - Remi Hendriks (University of Twente)

3:10 PM Estimation on the Root DITL Dataset - Kazunori Fujiwara (Japan Registry Services Co., Ltd)
3:30 PM Day 2 Afternoon Break
Day 2 Afternoon Break
3:30 PM - 4:00 PM
Room: Tinto and Moorfoot

4:00 PM Day 2 Session 4 Start
Day 2 Session 4 Start
4:00 PM - 4:05 PM
Room: Tinto and Moorfoot
Day 2 Session 4
Day 2 Session 4
4:00 PM - 5:00 PM
Room: Tinto and Moorfoot
Contributions

4:05 PM Tracing and DNS - Wouter de Vries (Cloudflare)

4:10 PM DNS Resolver Operators: Is It Time to Organise? - Denesh Bhabuta

4:15 PM Cross-addressed Nameservers - Peter Thomassen (deSEC)

4:20 PM Brace for Upgrades - Plural - Petr Špaček (Internet Systems Consortium (ISC))

4:25 PM 5th of May got in (y)our way - Peter Koch (DENIC eG)

4:30 PM You may not be interested in the DNS, but the DNS is interested in you.. - Keith Mitchell (SMOTI)
4:55 PM OARC 46 Wrap UP - Phil Regnauld (DNS-OARC)
OARC 46 Wrap UP (Main Session)
- Phil Regnauld (DNS-OARC)
4:55 PM - 5:00 PM
Room: Tinto and Moorfoot

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