Author

Carsten Strotmann

Carsten Strotmann is a trainer in the field of DNS/DHCP/IPv6/Linux/Unix security for Linuxhotel, Men & Mice and Internet Systems Consortium (ISC). He also is the author of various articles on IT security topics in computer magazines.

https://github.com/cstrotm

cstrotm

IP fragmentation and the DNS — mitigation

By Carsten Strotmann on 13 Dec 2022

Guest post: How to lower the risk of fragmentation-based DNS attacks.

IP fragmentation and the DNS — Vulnerable DNS servers

By Carsten Strotmann on 29 Sep 2022

Guest Post: One in seven authoritative DNS servers found to be vulnerable to ICMP-based MTU spoofing attacks.

IP fragmentation and the DNS — the state of IP fragmentation

By Carsten Strotmann on 21 Sep 2022

Guest Post: 0.1% of DNS traffic is fragmented, almost all of which comes from DNSSEC signed domains.

DNS privacy software — not only a browser game

By Carsten Strotmann on 13 Aug 2019

Guest Post: How prevalent are DoT and DoH projects, and what languages are developers using to implement them?