From 75c9f6901b00198b6bcbd1162d15e57154c4f5a5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ullrich=20Sch=C3=A4fer?= <hi+github@ullrich.is>
Date: Mon, 23 Mar 2026 00:17:33 +0100
Subject: [PATCH] Add reverse DNS (PTR) records to Terraform config (#14)

---
 infrastructure/terraform/main.tf | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/infrastructure/terraform/main.tf b/infrastructure/terraform/main.tf
index a5f14ff..8d2650f 100644
--- a/infrastructure/terraform/main.tf
+++ b/infrastructure/terraform/main.tf
@@ -74,6 +74,20 @@ resource "hcloud_firewall_attachment" "trails" {
   server_ids  = [hcloud_server.trails.id]
 }
 
+# Reverse DNS
+
+resource "hcloud_rdns" "trails_ipv4" {
+  server_id  = hcloud_server.trails.id
+  ip_address = hcloud_server.trails.ipv4_address
+  dns_ptr    = "trails.cool"
+}
+
+resource "hcloud_rdns" "trails_ipv6" {
+  server_id  = hcloud_server.trails.id
+  ip_address = hcloud_server.trails.ipv6_address
+  dns_ptr    = "trails.cool"
+}
+
 # DNS
 
 resource "hcloud_zone_rrset" "root_a" {