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Change default DNS resolvers and MTU to 1500 #36

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Merged
hawkff merged 3 commits into from
Jun 19, 2026
Merged

Change default DNS resolvers and MTU to 1500 #36

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fb6bad1
Change default DNS to Quad9 and MTU to 1500
hawkff Jun 19, 2026
03725eb
Use Quad9 IP endpoint for direct DNS default
hawkff Jun 19, 2026
a3eb787
Use Cloudflare IP endpoint for direct DNS default
hawkff Jun 19, 2026
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6 changes: 3 additions & 3 deletions app/src/main/java/io/nekohasekai/sagernet/database/DataStore.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -109,7 +109,7 @@ object DataStore : OnPreferenceDataStoreChangeListener {
var trafficSniffing by configurationStore.stringToInt(Key.TRAFFIC_SNIFFING) { 1 }
var resolveDestination by configurationStore.boolean(Key.RESOLVE_DESTINATION)

var mtu by configurationStore.stringToInt(Key.MTU) { 9000 }
var mtu by configurationStore.stringToInt(Key.MTU) { 1500 }

var bypassLan by configurationStore.boolean(Key.BYPASS_LAN)
var bypassLanInCore by configurationStore.boolean(Key.BYPASS_LAN_IN_CORE)
Expand All @@ -125,8 +125,8 @@ object DataStore : OnPreferenceDataStoreChangeListener {

var globalCustomConfig by configurationStore.string(Key.GLOBAL_CUSTOM_CONFIG) { "" }

var remoteDns by configurationStore.string(Key.REMOTE_DNS) { "https://dns.google/dns-query" }
var directDns by configurationStore.string(Key.DIRECT_DNS) { "https://223.5.5.5/dns-query" }
var remoteDns by configurationStore.string(Key.REMOTE_DNS) { "https://dns.quad9.net/dns-query" }
var directDns by configurationStore.string(Key.DIRECT_DNS) { "https://9.9.9.9/dns-query" }
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var enableDnsRouting by configurationStore.boolean(Key.ENABLE_DNS_ROUTING) { true }
var enableFakeDns by configurationStore.boolean(Key.ENABLE_FAKEDNS) { true }

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6 changes: 3 additions & 3 deletions app/src/main/res/xml/global_preferences.xml
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Expand Up @@ -45,7 +45,7 @@
app:title="@string/tun_implementation"
app:useSimpleSummaryProvider="true" />
<moe.matsuri.nb4a.ui.MTUPreference
app:defaultValue="9000"
app:defaultValue="1500"
app:entries="@array/mtu_select"
app:entryValues="@array/mtu_select"
app:icon="@drawable/baseline_public_24"
Expand Down Expand Up @@ -195,7 +195,7 @@

<PreferenceCategory app:title="@string/cag_dns">
<EditTextPreference
app:defaultValue="https://dns.google/dns-query"
app:defaultValue="https://dns.quad9.net/dns-query"
app:icon="@drawable/ic_action_dns"
app:key="remoteDns"
app:title="@string/remote_dns"
Expand All @@ -208,7 +208,7 @@
app:title="@string/domain_strategy_for_remote"
app:useSimpleSummaryProvider="true" />
<EditTextPreference
app:defaultValue="https://223.5.5.5/dns-query"
app:defaultValue="https://9.9.9.9/dns-query"
app:icon="@drawable/ic_action_dns"
app:key="directDns"
app:title="@string/direct_dns"
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