From a4a3b185516e8dc1ea950164b346ecd84cb58b0e Mon Sep 17 00:00:00 2001
From: Xu Yiming <xuyiming.open@outlook.com>
Date: Mon, 20 Oct 2025 01:06:16 +0800
Subject: [PATCH] fix: Certain single-label domain names can only be resolved
 by `InetAddress.getAllByName()` but not `Network.getAllByName()`

---
 .../java/moe/matsuri/nb4a/net/LocalResolverImpl.kt     | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/app/src/main/java/moe/matsuri/nb4a/net/LocalResolverImpl.kt b/app/src/main/java/moe/matsuri/nb4a/net/LocalResolverImpl.kt
index 7de35b4..9b125ae 100644
--- a/app/src/main/java/moe/matsuri/nb4a/net/LocalResolverImpl.kt
+++ b/app/src/main/java/moe/matsuri/nb4a/net/LocalResolverImpl.kt
@@ -128,11 +128,11 @@ object LocalResolverImpl : LocalDNSTransport {
                 // 老版本系统，继续用阻塞的 InetAddress
                 try {
                     val u = SagerNet.underlyingNetwork
-                    val answer = if (u != null) {
-                        u.getAllByName(domain)
-                    } else {
-                        InetAddress.getAllByName(domain)
-                    }
+                    val answer = try {
+                        u?.getAllByName(domain)
+                    } catch (e: UnknownHostException) {
+                        null
+                    } ?: InetAddress.getAllByName(domain)
                     if (answer != null) {
                         ctx.success(answer.mapNotNull { it.hostAddress }.joinToString("\n"))
                     } else {