diff --git a/v1/cmd/blink/main.go b/v1/cmd/blink/main.go
index 345e846..15767b2 100644
--- a/v1/cmd/blink/main.go
+++ b/v1/cmd/blink/main.go
@@ -69,21 +69,23 @@ var rootCmd = &cobra.Command{
 		color.Red(banner)
 
 		// Read wordlist path
-		wordlistLines, err := file.Read(wordlist)
+		wLines, err := file.Read(wordlist)
 		if err != nil {
 			panic(err)
 		}
-		slices.Sort(wordlistLines)
-		opts.Wordlist = slices.Compact(wordlistLines)
 
 		// Read resolvers file
-		resolversLines, err := file.Read(resolvers)
+		rLines, err := file.Read(resolvers)
 		if err != nil {
 			panic(err)
 		}
-		resolversLines = util.Port(resolversLines)
-		slices.Sort(resolversLines)
-		opts.Resolvers = slices.Compact(resolversLines)
+
+		// Sort & compact lines + append port
+		slices.Sort(wLines)
+		opts.Wordlist = slices.Compact(wLines)
+		slices.Sort(rLines)
+		opts.Resolvers = slices.Compact(rLines)
+		rLines = util.Port(rLines)
 
 		// Store domains
 		domains := make(map[string]int)
diff --git a/v1/internal/util/port.go b/v1/internal/util/port.go
new file mode 100644
index 0000000..0a77ca3
--- /dev/null
+++ b/v1/internal/util/port.go
@@ -0,0 +1,29 @@
+package util
+
+import "strings"
+
+// Check for port in resolvers
+func Port(resolvers []string) []string {
+	// No resolvers found
+	if len(resolvers) == 0 {
+		resolvers = append(resolvers, "1.1.1.1:53")
+		resolvers = append(resolvers, "9.9.9.9:53")
+		return resolvers
+	}
+
+	// Go through resolvers
+	for index, resolver := range resolvers {
+		// Split
+		split := strings.Split(resolver, ":")
+
+		// No port found
+		if len(split) == 1 {
+			// Ignore empty & commented lines
+			if resolver != "" && !strings.HasPrefix(resolver, "#") {
+				resolvers[index] = resolver + ":53"
+			}
+		}
+	}
+
+	return resolvers
+}