2 people reported

All time, since Aug 21.

fetch ignores IPv4-first DNS order

“~2% of fresh processes fail with TimeoutError: The operation timed out.”

Is this your bug? What gets counted gets fixed. Pile on.

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I hit this bug: rapsheet.dev/sheets/bun/issues/5783/file
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fetch ignores IPv4-first DNS result order settings. fetch dials IPv6 first on dual-stack hostnames even with dns.setDefaultResultOrder("ipv4first") or --dns-result-order set.

Is this your bug?

File my report
Where
fetch API
Error text
TimeoutError: The operation timed out
Versions
1.3.14 to 1.4.0
Platforms
Linux
How bad
Breaks a normal workflow.

Original reports2, newest first

  1. fetch always dials AAAA first; --dns-result-order, setDefaultResultOrder and node:https family are all ignored#40178
  2. fetch() does not respect dns.setDefaultResultOrder("ipv4first"), with no way to prefer IPv4#39902

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