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

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

09:00 In-Person Registration
In-Person Registration
09:00 - 10:00
Room: Strathblane Hall
10:00 Welcome to OARC 46 - Phil Regnauld (DNS-OARC)
Welcome to OARC 46 (Main Session)
- Phil Regnauld (DNS-OARC)
10:00 - 10:15
Room: Tinto and Moorfoot
10:15 Session 1 PC Introduction
Session 1 PC Introduction
10:15 - 10:20
Room: Tinto and Moorfoot
10:20 Day 1 Session 1
Day 1 Session 1
10:20 - 11:00
Room: Tinto and Moorfoot
Contributions

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

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

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

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

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

12:15 POPS: On Mitigation of DNS Cache Poisoning Attacks - Yehuda Afek (Tel-Aviv University)

12:30 The Underminr - abusing CDN Shared Infrastructure - David Redekop (ADAMnetworks)
12:45 Day 1 Lunch Break
Day 1 Lunch Break
12:45 - 14:15
Room: Strathblane Hall

14:15 Session 3 Start
Session 3 Start
14:15 - 14:20
Room: Tinto and Moorfoot
14:20 Day 1 Session 3
Day 1 Session 3
14:20 - 15:15
Room: Tinto and Moorfoot
Contributions

14:20 Multi-Provider DNS: Why, Where and How - Johan Stenstam (Swedish Internet Foundation)

14:45 DNSSEC at Scale: Enable Signing Across 5500 Domains in the Real World - Jens Hoffrichter (p-square GmbH)

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

15:45 Session 4 Start
Session 4 Start
15:45 - 15:50
Room: Tinto and Moorfoot
15:50 Day 1 Session 4
Day 1 Session 4
15:50 - 17:00
Room: Tinto and Moorfoot
Contributions

15:50 ADoX deployment in the wild - Yevheniya Nosyk (KOR Labs)

16:05 Opportunistic ADoT deployment: The forgotten ‘big win’ - Sara Dickinson (Sinodun IT)

16:20 Authoritative Enrollment of DELEG - Libor Peltan (CZ.NIC)

16:35 A Look at Traffic to Authoritative DNS Servers of a Large Enterprise - Pallavi Aras (Salesforce) Shumon Huque (Salesforce)
18:00 OARC 46 Social
OARC 46 Social
18:00 - 20:00
Sunday 17 May 2026

09:00 In-Person Registration
In-Person Registration
09:00 - 09:30
Room: Tinto and Moorfoot

09:30 Day 2 Session 1 Start
Day 2 Session 1 Start
09:30 - 09:35
Room: Tinto and Moorfoot
09:35 Day 2 Session 1
Day 2 Session 1
09:35 - 11:00
Room: Tinto and Moorfoot
Contributions

09:35 Misty Registry: An Empirical Study of Flawed Domain Registry Operation - Yunyi Zhang (Tsinghua University)

09:55 Bitflipping root-servers.net - Peter Thomassen (deSEC)

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

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

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

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

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

12:05 Gonemaster - A Go implementation of Zonemaster - Patrik Wallström (Cparta Cyber Defense)

12:20 RootViz: visualizing real-time monitoring of Root (and TLD) servers - Giovane Moura (SIDN Labs)
12:45 Day 2 Lunch Break
Day 2 Lunch Break
12:45 - 14:15
Room: Strathblane Hall

14:15 Day 2 Session 3 Start
Day 2 Session 3 Start
14:15 - 14:20
Room: Tinto and Moorfoot
14:20 Day 2 Session 3
Day 2 Session 3
14:20 - 15:30
Room: Tinto and Moorfoot
Contributions

14:20 Cascade: Beyond alpha - Ximon Eighteen (NLnet Labs)

14:45 Measuring Anycast Routing: A tool for measuring Catchments, Latencies, and Optimal Routing - Remi Hendriks (University of Twente)

15:10 Estimation on the Root DITL Dataset - Kazunori Fujiwara (Japan Registry Services Co., Ltd)
15:30 Day 2 Afternoon Break
Day 2 Afternoon Break
15:30 - 16:00
Room: Tinto and Moorfoot

16:00 Day 2 Session 4 Start
Day 2 Session 4 Start
16:00 - 16:05
Room: Tinto and Moorfoot
16:05 Day 2 Session 4
Day 2 Session 4
16:05 - 16:55
Room: Tinto and Moorfoot
Contributions

16:05 Lightning Talks

16:30 You may not be interested in the DNS, but the DNS is interested in you.. - Keith Mitchell
16:55 OARC 46 Wrap UP - Phil Regnauld (DNS-OARC)
OARC 46 Wrap UP (Main Session)
- Phil Regnauld (DNS-OARC)
16:55 - 17:00
Room: Tinto and Moorfoot