diff --git a/WelsonJS.Augmented/WelsonJS.Launcher/app.config b/WelsonJS.Augmented/WelsonJS.Launcher/app.config
index 6001738..80f9244 100644
--- a/WelsonJS.Augmented/WelsonJS.Launcher/app.config
+++ b/WelsonJS.Augmented/WelsonJS.Launcher/app.config
@@ -13,9 +13,9 @@
     <add key="AzureCognitivePrefix" value="https://ai-catswords656881030318.services.ai.azure.com/"/>
     <add key="AzureCognitiveApiKey" value=""/>
     <add key="AzureCognitiveApiVersion" value="2024-05-01-preview"/>
-    <add key="WhoisServerUrl" value="https://xn--c79as89aj0e29b77z.xn--3e0b707e/kor/whois.jsc"/>
-    <add key="WhoisReferrerUrl" value="https://xn--c79as89aj0e29b77z.xn--3e0b707e/kor/whois/whois.jsp"/>
-    <add key="WhoisClientAddress" value="141.101.82.1"/>
+    <add key="WhoisServerUrl" value="https://whois.kr/kor/whois.jsc"/>
+    <add key="WhoisReferrerUrl" value="https://whois.kr/kor/whois/whois.jsp"/>
+    <add key="WhoisClientAddress" value="49.8.14.101"/>
     <add key="DnsServerAddress" value="1.1.1.1"/>
     <add key="BlobStoragePrefix" value="https://catswords.blob.core.windows.net/welsonjs/"/>
     <add key="BlobConfigUrl" value="https://catswords.blob.core.windows.net/welsonjs/blob.config.xml"/>