From 52a0d3845ead07f840e9e99cb4a8c3507c84ab30 Mon Sep 17 00:00:00 2001
From: radhitya <alif@radhitya.org>
Date: Sat, 4 Jul 2026 14:29:02 +0700
Subject: fiuh

---
 internal/dns/rr_mx.go | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 internal/dns/rr_mx.go

(limited to 'internal/dns/rr_mx.go')

diff --git a/internal/dns/rr_mx.go b/internal/dns/rr_mx.go
new file mode 100644
index 0000000..2f49f86
--- /dev/null
+++ b/internal/dns/rr_mx.go
@@ -0,0 +1,30 @@
+package dns
+
+import "fmt"
+
+// https://datatracker.ietf.org/doc/html/rfc1035#section-3.3.9
+type MX struct {
+	Pref uint16
+	Mx   Name
+}
+
+func (mx *MX) Type() uint16 { return TypeMX }
+
+func (mx *MX) Pack(p *packer) error {
+	p.writeUint16(mx.Pref)
+	return p.writeName(mx.Mx)
+}
+
+func (mx *MX) Unpack(u *unpacker, length uint16) error {
+	var err error
+	mx.Pref, err = u.readUint16()
+	if err != nil {
+		return err
+	}
+	mx.Mx, err = u.readName()
+	return err
+}
+
+func (mx *MX) String() string {
+	return fmt.Sprintf("%d %s", mx.Pref, mx.Mx.String())
+}
-- 
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