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authorIan Lance Taylor <iant@golang.org>2025-02-20 12:12:35 -0800
committerGopher Robot <gobot@golang.org>2025-02-24 15:01:37 -0800
commitf77bba43aa223fc86fd223f3ea4ef60db8e0c583 (patch)
tree8ed65ddb2819ce021fed884385a31a466f24af45 /doc/next/6-stdlib
parentdceee2e983f5dab65c3905ecf40e70e15cf41b7d (diff)
downloadgo-f77bba43aa223fc86fd223f3ea4ef60db8e0c583.tar.xz
net: accept a valid IP address in LookupMX
Fixes #56025 Change-Id: I202fdd0e11afeb22c5bc22d91fe4bfea8987e727 Reviewed-on: https://go-review.googlesource.com/c/go/+/651056 Reviewed-by: Michael Knyszek <mknyszek@google.com> Reviewed-by: Roland Shoemaker <roland@golang.org> Auto-Submit: Ian Lance Taylor <iant@golang.org> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Diffstat (limited to 'doc/next/6-stdlib')
-rw-r--r--doc/next/6-stdlib/99-minor/net/56025.md5
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/next/6-stdlib/99-minor/net/56025.md b/doc/next/6-stdlib/99-minor/net/56025.md
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+[LookupMX] and [(*Resolver).LookupMX] now return DNS names that look
+like valid IP address, as well as valid domain names.
+Previously if a name server returned an IP address as a DNS name,
+LookupMX would discard it, as required by the RFCs.
+However, name servers in practice do sometimes return IP addresses.