diff --git a/internal/dns/constants.go b/internal/dns/constants.go
new file mode 100644
index 0000000..1ffe03d
--- /dev/null
+++ b/internal/dns/constants.go
@@ -0,0 +1 @@
+package dns
diff --git a/internal/dns/header.go b/internal/dns/header.go
new file mode 100644
index 0000000..1ffe03d
--- /dev/null
+++ b/internal/dns/header.go
@@ -0,0 +1 @@
+package dns
diff --git a/internal/dns/message.go b/internal/dns/message.go
new file mode 100644
index 0000000..1ffe03d
--- /dev/null
+++ b/internal/dns/message.go
@@ -0,0 +1 @@
+package dns
diff --git a/internal/dns/question.go b/internal/dns/question.go
new file mode 100644
index 0000000..1ffe03d
--- /dev/null
+++ b/internal/dns/question.go
@@ -0,0 +1 @@
+package dns
diff --git a/utilities.go b/internal/dns/utils.go
similarity index 95%
rename from utilities.go
rename to internal/dns/utils.go
index 0599f92..5b998dd 100644
--- a/utilities.go
+++ b/internal/dns/utils.go
@@ -1,4 +1,4 @@
-package main
+package dns
 
 import "encoding/binary"
 
diff --git a/internal/network/client.go b/internal/network/client.go
new file mode 100644
index 0000000..1ae2e9d
--- /dev/null
+++ b/internal/network/client.go
@@ -0,0 +1 @@
+package network
diff --git a/internal/network/config.go b/internal/network/config.go
new file mode 100644
index 0000000..1ae2e9d
--- /dev/null
+++ b/internal/network/config.go
@@ -0,0 +1 @@
+package network