For DNS specifically, this landed in Go 1.20: here is the change set [1]. A different change [2] had a similar effect of using the system facilities for certif

For DNS specifically, this landed in Go 1.20: here is the change set [1]. A different change [2] had a similar effect of using the system facilities for certificate validation in 1.18. In general, using the custom stuff “works” (until it doesn’t!) but results in janky programs that don’t behave with respect to split tunnel DNS and so forth - very common with cross compiled programs until recently. [1]: https://go-review.googlesource.com/c/go/+/446178 https://go-review.googlesource.com/c/go/+/446178 [2]: https://go-review.googlesource.com/c/go/+/353132 https://go-review.googlesource.com/c/go/+/353132