diff --git a/blog/posts/2023-12-02_make-your-own-ddns/index.md b/blog/posts/2023-12-02_make-your-own-ddns/index.md
index af00d3f..7b3aaed 100644
--- a/blog/posts/2023-12-02_make-your-own-ddns/index.md
+++ b/blog/posts/2023-12-02_make-your-own-ddns/index.md
@@ -146,7 +146,11 @@ ## The Script
 // https://api.ipify.org
 const publicIpUrl = "https://ipme.fosterhangdaan.com";
 
-const goDaddyUrl = `https://api.godaddy.com/v1/domains/${domain}/records/A/@`;
+const domainParts = domain.split(".");
+const domainRoot = domainParts.slice(-2).join(".");
+const domainName = domainParts.slice(0,-2).join(".") || "@";
+
+const goDaddyUrl = `https://api.godaddy.com/v1/domains/${domainRoot}/records/A/${domainName}`;
 
 const goDaddyRequestHeaders = new Headers({
   Authorization: `sso-key ${GODADDY_API_KEY}:${GODADDY_API_SECRET}`,