Author

George Michaelson

George works with the Communications team on blogging and podcasts. He is a computer scientist originally from the UK, with over 40 years experience in networking and IT management. He participates in IETF standardization, and attends RIR and NOG meetings.


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[Podcast] Measuring the use of DNS over IPv6

By on 5 Mar 2026

Geoff Huston explores how DNS operates over IPv6 and the challenges of measuring it. His findings reveal interesting variances by geographic region and network, raising questions about whether IPv6-only DNS is reliable enough to guide future operational practices.

Cloudflare measures TCP

By on 12 Jan 2026

Cloudflare looks at TCP flows as a ‘man-in-the-middle’ on your behalf, using a 1% global traffic sample to reveal session behaviour, congestion control, and surprising quirks of modern Internet connections.


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