diff --git a/src/technologies/p.json b/src/technologies/p.json
index ea6e4dd26..2eabf2907 100644
--- a/src/technologies/p.json
+++ b/src/technologies/p.json
@@ -2668,12 +2668,6 @@
     ],
     "description": "Proton Mail is the world’s largest secure email service with over 70 million users. Available on Web, iOS, Android, and desktop. Protected by Swiss privacy law.",
     "dns": {
-      "NS": [
-        "\\.proton\\.me"
-      ],
-      "SOA": [
-        "\\.proton\\.me"
-      ],
       "MX": [
         "\\.protonmail\\.ch"
       ],