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Code Issues Releases Wiki Activity

checkSystemNetwork(): Use c.root-servers.net (#5059)

pull/5065/head^2
xqzr 2025-08-27 17:36:33 +08:00 committed by GitHub
parent 5fa5f3fbb9
commit ef640ed309
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GPG Key ID: B5690EEEBB952194
1 changed files with 2 additions and 2 deletions
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4
app/dns/dns.go
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@ -329,7 +329,7 @@ func init() {
} }
func checkSystemNetwork() (supportIPv4 bool, supportIPv6 bool) { func checkSystemNetwork() (supportIPv4 bool, supportIPv6 bool) {
conn4, err4 := net.Dial("udp4", "8.8.8.8:53") conn4, err4 := net.Dial("udp4", "192.33.4.12:53")
if err4 != nil { if err4 != nil {
supportIPv4 = false supportIPv4 = false
} else { } else {
@ -337,7 +337,7 @@ func checkSystemNetwork() (supportIPv4 bool, supportIPv6 bool) {
conn4.Close() conn4.Close()
} }
conn6, err6 := net.Dial("udp6", "[2001:4860:4860::8888]:53") conn6, err6 := net.Dial("udp6", "[2001:500:2::c]:53")
if err6 != nil { if err6 != nil {
supportIPv6 = false supportIPv6 = false
} else { } else {