diff --git a/src/technologies/c.json b/src/technologies/c.json
index f41df3704..192323cc2 100644
--- a/src/technologies/c.json
+++ b/src/technologies/c.json
@@ -1942,6 +1942,10 @@
     "cookies": {
       "__cfduid": ""
     },
+    "dns": {
+      "NS": "\\.cloudflare\\.com",
+      "SOA": "\\.cloudflare\\.com"
+    },
     "description": "Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.",
     "headers": {
       "Server": "^cloudflare$",