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use NULL blocking instead of NXDOMAIN #16

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24fpsDaVinci opened this issue Aug 23, 2022 · 1 comment
Open

use NULL blocking instead of NXDOMAIN #16

24fpsDaVinci opened this issue Aug 23, 2022 · 1 comment

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@24fpsDaVinci
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24fpsDaVinci commented Aug 23, 2022 •
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according to some sources, "experiments suggest that clients may try to resolve blocked domains more often compared to NULL blocking." Upon further inspection, it appears Null response is not specified in msg.go RcodeToString. May need to implement net.IPv4zero and net.IPv6zero
@ben-auo
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ben-auo commented Oct 21, 2024

FYI, https://github.com/relekang/coredns-blocklist/releases/tag/v1.12.0 now allows for the use of REFUSED as a response

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@24fpsDaVinci @ben-auo