added cloudflare detection / badge on results page

app/utils/enrichment.py

@@ -336,6 +336,9 @@ def enrich_whois(hostname: str) -> dict:
 
 def enrich_geoip(hostname: str) -> dict:
     """Resolve hostname to IPs and fetch info from ip-api.com."""
+
+    CLOUDFLARE_ASN = "AS13335 Cloudflare"
+
     geo_info = {}
     ips = extract_ips_from_url(hostname)
     for ip in ips:
@@ -352,6 +355,12 @@ def enrich_geoip(hostname: str) -> dict:
             resp = requests.get(f"http://ip-api.com/json/{ip_str}?fields=24313855", timeout=5)
             if resp.status_code == 200:
                 geo_info[ip_str] = resp.json()
+                asname = geo_info[ip_str].get("as")
+
+                # if behind cloudflare
+                if CLOUDFLARE_ASN in asname:
+                    geo_info[ip_str].update({"cloudflare":True})
+                    
             else:
                 geo_info[ip_str] = {"error": f"HTTP {resp.status_code}"}
         except Exception as e: