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Change stream · Cloudflare Blog

How we halved DNS build delay and cut memory use by 85%

2 Nov 2026 · Cloudflare

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When I last wrote about our DNS propagation pipeline in 2022, the Zone Builder received about 250 DNS record changes per second. Today it receives…

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An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 15 Nov 22:09 UTC · 274 of 275 readable · 268 fully read · documentation 469/469 current

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