diff --git a/Build/build-speedtest-domainset.ts b/Build/build-speedtest-domainset.ts
index beb595d73..172219884 100644
--- a/Build/build-speedtest-domainset.ts
+++ b/Build/build-speedtest-domainset.ts
@@ -59,9 +59,14 @@ const querySpeedtestApi = async (keyword: string): Promise<Array<string | null>>
         retry: {
           retries: 2
         }
-      })).then(r => r.json() as any).then((data: Array<{ url: string }>) => data.reduce<string[]>(
+      })).then(r => r.json() as any).then((data: Array<{ url: string, host: string }>) => data.reduce<string[]>(
         (prev, cur) => {
-          const hn = getHostname(cur.url, { detectIp: false, validateHostname: true });
+          const line = cur.host || cur.url;
+          const hn = getHostname(line, { detectIp: false, validateHostname: true });
+          if (line.includes('8080')) {
+            console.log({ line, hn, flag: 1 });
+            return prev;
+          }
           if (hn) {
             prev.push(hn);
           }
@@ -146,6 +151,8 @@ export const buildSpeedtestDomainSet = task(import.meta.main, import.meta.path)(
       '.speedtest.com.sg',
       '.ookla.ddnsgeek.com',
       '.speedtest.pni.tw',
+      '.speedtest.cmcnetworks.net',
+      '.speedtestwnet.com.br',
       // Cloudflare
       '.speed.cloudflare.com',
       // Wi-Fi Man
@@ -178,14 +185,18 @@ export const buildSpeedtestDomainSet = task(import.meta.main, import.meta.path)(
     'fetch previous speedtest domainset',
     async () => {
       try {
-        const contents = await readFileIntoProcessedArray(path.resolve(import.meta.dir, '../List/domainset/speedtest.conf'));
-        contents.reduce<string[]>((acc, line) => {
-          const hn = getHostname(line, { detectIp: false, validateHostname: true });
-          if (hn) {
-            acc.push(hn);
-          }
-          return acc;
-        }, []).forEach(domainTrie.add);
+        (await readFileIntoProcessedArray(path.resolve(import.meta.dir, '../List/domainset/speedtest.conf')))
+          .forEach(line => {
+            const hn = getHostname(line, { detectIp: false, validateHostname: true });
+            if (line.includes(':')) {
+              console.log({ line, hn, flag: 2 });
+              return;
+            }
+
+            if (hn) {
+              domainTrie.add(hn);
+            }
+          });
       } catch { }
     }
   );
@@ -225,6 +236,11 @@ export const buildSpeedtestDomainSet = task(import.meta.main, import.meta.path)(
       pMap[keyword] = span.traceChildAsync(`fetch speedtest endpoints: ${keyword}`, () => querySpeedtestApi(keyword)).then(hostnameGroup => {
         return hostnameGroup.forEach(hostname => {
           if (hostname) {
+            if (hostname.includes(':')) {
+              console.log({ hostname, flag: 3 });
+              return;
+            }
+
             domainTrie.add(hostname);
           }
         });
@@ -250,6 +266,11 @@ export const buildSpeedtestDomainSet = task(import.meta.main, import.meta.path)(
 
   const deduped = span.traceChildSync('sort result', () => sortDomains(domainDeduper(domainTrie)));
 
+  console.log({
+    trie: domainTrie.has('ourtestisbest.brolve.net:8080'),
+    deduped: deduped.some(line => line.includes(':'))
+  });
+
   const description = [
     ...SHARED_DESCRIPTION,
     '',
@@ -261,6 +282,8 @@ export const buildSpeedtestDomainSet = task(import.meta.main, import.meta.path)(
     'Sukka\'s Ruleset - Speedtest Domains',
     description,
     new Date(),
+    /* The `deduped` variable is created by sorting and deduplicating the list of domains obtained from
+    the `domainTrie` data structure. */
     deduped,
     'domainset',
     path.resolve(import.meta.dir, '../List/domainset/speedtest.conf'),