diff --git a/main.go b/main.go
index 71ae5c9..4c9abe8 100644
--- a/main.go
+++ b/main.go
@@ -1,21 +1,33 @@
 package main
 
-import (
-  "fmt"
-)
+type DNSHeader struct {
+	ID      uint16
+	Flags   uint16
+	QDCount uint16
+	ANCount uint16
+	NSCount uint16
+	ARCount uint16
+}
 
-//TIP <p>To run your code, right-click the code and select <b>Run</b>.</p> <p>Alternatively, click
-// the <icon src="AllIcons.Actions.Execute"/> icon in the gutter and select the <b>Run</b> menu item from here.</p>
+type DNSQuestion struct {
+	QName  string
+	QType  uint16
+	QClass uint16
+}
 
-func main() {
-  //TIP <p>Press <shortcut actionId="ShowIntentionActions"/> when your caret is at the underlined text
-  // to see how GoLand suggests fixing the warning.</p><p>Alternatively, if available, click the lightbulb to view possible fixes.</p>
-  s := "gopher"
-  fmt.Println("Hello and welcome, %s!", s)
+type DNSRecord struct {
+	Name     string
+	Type     uint16
+	Class    uint16
+	TTL      uint32
+	RDLength uint16
+	RData    []byte
+}
 
-  for i := 1; i <= 5; i++ {
-	//TIP <p>To start your debugging session, right-click your code in the editor and select the Debug option.</p> <p>We have set one <icon src="AllIcons.Debugger.Db_set_breakpoint"/> breakpoint
-	// for you, but you can always add more by pressing <shortcut actionId="ToggleLineBreakpoint"/>.</p>
-	fmt.Println("i =", 100/i)
-  }
-}
\ No newline at end of file
+type DNSMessage struct {
+	Header      DNSHeader
+	Question    []DNSQuestion
+	Answers     []DNSRecord
+	Authorities []DNSRecord
+	Additionals []DNSRecord
+}
diff --git a/utilities.go b/utilities.go
new file mode 100644
index 0000000..06ab7d0
--- /dev/null
+++ b/utilities.go
@@ -0,0 +1 @@
+package main