Publications
2026
Longitudinal Analysis of DMARC across country code Top-Level Domains (2026)[Contribution to conference › Paper] IEEE/IFIP Network Operations and Management Symposium, NOMS 2026. Luvizotto Cesar, G., Holz, R. & Jonker, M.Load-Balancing Versus Anycast: A First Look at Operational Challenges (2026)IEEE transactions on network and service management, 23, 814-823. Hendriks, R., Jonker, M., van Rijswijk-Deij, R. & Sommese, R.https://doi.org/10.1109/TNSM.2025.3636785Prefix Top Lists Reloaded: A Temporal Prefix Ranking Dataset (2026)In Passive and Active Measurement: 27th International Conference, PAM 2026, Virtual Event, March 23–25, 2026, Proceedings (pp. 3-16) (Lecture Notes in Computer Science; Vol. 16477). Springer. Kastanakis, S., Fontein, R., Khadka, S. K., Jaw, E., Hesselman, C. & Jonker, M.https://doi.org/10.1007/978-3-032-18268-5_1Through a Smaller Lens: Revisiting Opportunistic Analysis Using Network Telescopes (2026)In Passive and Active Measurement: 27th International Conference, PAM 2026, Virtual Event, March 23-25, 2026, Proceedings (pp. 294-318) (Lecture Notes in Computer Science; Vol. 16477 LNCS). Springer. Degen, B., Kempen, N., Claffy, K. C., Mok, R. K. P., Holz, R., van Rijswijk-Deij, R., Sommese, R. & Jonker, M.https://doi.org/10.1007/978-3-032-18268-5_14
2025
LACeS: An Open, Fast, Responsible and Efficient Longitudinal Anycast Census System (2025)In IMC '25: Proceedings of the 2025 ACM Internet Measurement Conference (pp. 445-461). Association for Computing Machinery. Hendriks, R., Luckie, M., Jonker, M., Sommese, R. & van Rijswijk-Deij, R.https://doi.org/10.1145/3730567.3764484Victimization in DDoS attacks: The role of popularity and industry sector (2025)Journal of information security and applications, 94. Article 104242. Haq, M. Y. M., Affinito, A., Botta, A., Sperotto, A., Nieuwenhuis, L. J. M., Jonker, M. & Abhishta, A.https://doi.org/10.1016/j.jisa.2025.104242Characterizing Hosting and Security Practices for Public-Facing LDAP Servers (2025)In 2025 21st International Conference on Network and Service Management (CNSM) (Accepted/In press). Luvizotto Cesar, G., Öndarö, G., Kaspereit, J., Ising, F., Schinzel, S., Jonker, M. & Holz, R.Characterizing Hosting and Security Practices for Public-Facing LDAP Servers (2025)[Dataset Types › Dataset]. Zenodo. Luvizotto Cesar, G., Öndarö, G., Kaspereit, J., Ising, F., Schinzel, S., Jonker, M. & Holz, R.https://doi.org/10.5281/zenodo.17019739Locating and Enumerating Anycast: a Comparison of Two Approaches (2025)In ANRW 2025 - Proceedings of the 2025 Applied Networking Research Workshop (pp. 99-105). Association for Computing Machinery. Hendriks, R., Betzer, T., Du, B., Sommese, R., Jonker, M. & Van Rijswijk-Deij, R.https://doi.org/10.1145/3744200.3744783From Scarcity to Opportunity: Examining Abuse of the IPv4 Leasing Market (2025)In Network Traffic Measurement and Analysis Conference 2025 (TMA'2025). IEEE. Degen, B., Du, B., Mok, R., Sommese, R., Jonker, M., van Rijswijk - Deij, R. M. & Claffy, k.https://doi.org/10.23919/TMA66427.2025.11097001On the Role of Forward-Confirmed reverse DNS in E-mail Authentication (2025)In Network Traffic Measurement and Analysis Conference 2025 (TMA'2025) (Network Traffic Measurement and Analysis Conference (TMA); Vol. 2025). IEEE. Arouna, A., Fontein, R. L. H., Meijerink, B., Livadariu, I. & Jonker, M.https://doi.org/10.23919/TMA66427.2025.11097003ECSeptional DNS Data: Evaluating Nameserver ECS Deployments with Response-Aware Scanning (2025)Proceedings of the ACM on Networking, 3(CoNEXT2), 1-25. Article 11. Sattler, P., Zirngibl, J., Hilal, F., Gasser, O., Vermeulen, K., Carle, G. & Jonker, M.https://doi.org/10.1145/3730977To Block Or Not To Block?: Evaluating Parental Controls Across Routers, DNS Services, and Software (2025)In Network Traffic Measurement and Analysis Conference 2025 (TMA'2025). International Federation for Information Processing (IFIP). Liberato, M., Affinito, A., Meijerink, B., Jonker, M., Botta, A. & Sperotto, A.https://doi.org/10.23919/TMA66427.2025.11096991LACeS: An Open, Fast, Responsible, and Efficient Longitudinal Anycast Census System (2025)[Working paper › Preprint]. ArXiv.org. Hendriks, R., Luckie, M., Jonker, M., Sommese, R. & van Rijswijk-Deij, R.https://doi.org/10.48550/arXiv.2503.20554Load-Balancing versus Anycast: A First Look at Operational Challenges (2025)[Working paper › Preprint]. ArXiv.org. Hendriks, R., Jonker, M., van Rijswijk-Deij, R. & Sommese, R.https://doi.org/10.48550/arXiv.2503.14351
2024
ECSeptional DNS Data: Evaluating Nameserver ECS Deployments with Response-Aware Scanning (2024)[Working paper › Preprint]. ArXiv.org. Sattler, P., Zirngibl, J., Hilal, F., Gasser, O., Vermeulen, K., Carle, G. & Jonker, M.https://doi.org/10.48550/arXiv.2412.08478Proactively defending against DDoS attacks: Focusing on DNS reflection and amplification (2024)[Thesis › PhD Thesis - Research UT, graduation UT]. University of Twente. Yazdani, R.https://doi.org/10.3990/1.9789036563956DarkDNS: Revisiting the Value of Rapid Zone Update (2024)In IMC 2024 - Proceedings of the 2024 ACM Internet Measurement Conference (pp. 454-461) (Proceedings of the ACM SIGCOMM Internet Measurement Conference, IMC; Vol. 2024). Association for Computing Machinery (ACM). Sommese, R., Akiwate, G., Affinito, A., Muller, M., Jonker, M. & Claffy, K. C.https://doi.org/10.1145/3646547.3689021The Age of DDoScovery: An Empirical Comparison of Industry and Academic DDoS Assessments (2024)In IMC 2024 - Proceedings of the 2024 ACM Internet Measurement Conference (pp. 259-279) (Proceedings of the ACM SIGCOMM Internet Measurement Conference, IMC). Association for Computing Machinery (ACM). Hiesgen, R., Nawrocki, M., Barcellos, M., Kopp, D., Hohlfeld, O., Chan, E., Dobbins, R., Doerr, C., Rossow, C., Thomas, D. R., Jonker, M., Mok, R., Luo, X., Kristoff, J., Schmidt, T. C., Wählisch, M. & Claffy, K.https://doi.org/10.1145/3646547.3688451The Wisdom of the Measurement Crowd: Building the Internet Yellow Pages a Knowledge Graph for the Internet (2024)In IMC 2024 - Proceedings of the 2024 ACM Internet Measurement Conference (pp. 183-198) (Proceedings of the ACM SIGCOMM Internet Measurement Conference, IMC; Vol. 2024). Association for Computing Machinery (ACM). Fontugne, R., Tashiro, M., Sommese, R., Jonker, M., Bischof, Z. S. & Aben, E.https://doi.org/10.1145/3646547.3688444Victimization in DDoS Attacks: The Role of Popularity and Industry Sector (2024)[Working paper › Preprint]. Social Science Research Network (SSRN). Haq, M. Y. M., Affinito, A., Botta, A., Sperotto, A., Nieuwenhuis, L. J. M., Jonker, M. & Abhishta, A.https://doi.org/10.2139/ssrn.4970423This Is a Local Domain: On Amassing Country-Code Top-Level Domains from Public Data (2024)Computer communication review, 54(2), 2-9. Sommese, R., Van Rijswijk-Deij, R. & Jonker, M.https://doi.org/10.1145/3687234.3687236An Empirical Characterization of Anycast Convergence Time (2024)In ANRW 2024 - Proceedings of the 2024 Applied Networking Research Workshop (pp. 23-30). Association for Computing Machinery. Degen, B., Jonker, M., van Rijswijk-Deij, R. & Sommese, R.https://doi.org/10.1145/3673422.3674890An Empirical Characterization of Anycast Convergence Time (2024)[Dataset Types › Dataset]. Zenodo. Degen, B., Jonker, M., van Rijswijk-Deij, R. & Sommese, R.https://doi.org/10.5281/zenodo.11617186DarkDNS: Revisiting the Value of Rapid Zone Update (2024)[Working paper › Preprint]. ArXiv.org. Sommese, R., Akiwate, G., Affinito, A., Muller, M., Jonker, M. & Claffy, K. C.https://doi.org/10.48550/arXiv.2405.12010
Research profiles
Affiliated study programs
Courses academic year 2026/2027
Courses in the current academic year are added at the moment they are finalised in the Osiris system. Therefore it is possible that the list is not yet complete for the whole academic year.
Courses academic year 2025/2026
Courses academic year 2024/2025
Address
University of Twente
Zilverling (building no. 11), room 5120
Hallenweg 19
7522 NH Enschede
Netherlands
University of Twente
Zilverling 5120
P.O. Box 217
7500 AE Enschede
Netherlands
Scan the QR code or