feat: add domain lookup endpoint

2026-02-20 15:53:55 +01:00
parent d355e7e6a9
commit adf290e4ac
3 changed files with 133 additions and 0 deletions
--- a/README_technical.md
+++ b/README_technical.md
@@ -60,6 +60,28 @@ Client

 ---

+## Domain-Lookup (optional)
+
+Für Backend-Validierung von Institutions-Domains:
+
+```
+GET /lookup?domain=uni-stuttgart.de
+```
+
+Antwort (JSON):
+```json
+{
+  "domain": "uni-stuttgart.de",
+  "nren": true,
+  "asn": 12345,
+  "asn_org": "Universitaet Stuttgart",
+  "ips": ["129.69.1.1"],
+  "matched_ip": "129.69.1.1"
+}
+```
+
+---
+
 ## Integration

 Der Service wird als **Traefik ForwardAuth Middleware** eingebunden.