diff --git a/README.md b/README.md
index 4547fe5..d25d57a 100644
--- a/README.md
+++ b/README.md
@@ -4,11 +4,12 @@ An identity for developers on the web.
 
 ## What is thedev.id
 
-**thedev.id** is a free identity for developers on the web. This service offers a handy subdomain like `foo.thedev.id` or `bar.thedev.id` for use on your static sites via CNAME. Fork, add subdomain and send a Pull Request. We will make it work.
+**thedev.id** is a free identity for developers on the web. This service offers a handy subdomain like `foo.thedev.id` or `bar.thedev.id` for use on your static sites via [CNAME record](https://en.wikipedia.org/wiki/CNAME_record). Fork, add subdomain and send a Pull Request. We will make it work.
 
 ## How to get one
 
 - Fork this repo.
-- Add a CNAME to your [GitHub Pages](https://pages.github.com).
+- Set a custom domain to your [GitHub Pages](https://pages.github.com).
 - Add your subdomain under `subdomains.json` file.
+> Make sure you add your subdomain in the alphabetical order.
 - Send Pull Request.
diff --git a/cname.list b/cname.list
deleted file mode 100644
index 088f9ea..0000000
--- a/cname.list
+++ /dev/null
@@ -1,41 +0,0 @@
-/**
- *
- * Hi!
- * 
- * Please enter the data using the format below, in alphabetical order:
- * <subdomain name>: <WEBSITE NAME>
- *
- */
-
-aalfiann: aalfiann.github.io
-adryzz: adryzz.github.io
-ahmadhayyan: ahmadhayyan.github.io
-ahskript: ahskript.github.io
-anamolsapkota: anamolsapkota.github.io
-anon: anondev.vercel.app
-anil: anilseervi.github.io
-ash-hnry: ash-hnry.github.io
-appls: appls2appls.github.io
-ayush: iddev5.github.io
-bal: balloon.bbs.yt
-bd103: bd103.github.io
-cozmo: cozmodev.github.io
-crispy: crispy-cream.github.io
-dendydharmawan: dendydharmawan.vercel.app
-fivenine: fivenine01.github.io
-focus: ffork.github.io
-frans: thedev.netlify.app
-goose: scalgoon.github.io
-ibrahim: minidevz.github.io
-kaleko: descriptive-elephant-q5l96t4xzbgih08kbc33zhaq.herokudns.com
-nikhil: nikhilmwarrier.github.io
-noel: noeljacob.github.io
-Pers0n: Pers0n-dev.github.io
-piyush: officialpiyush.github.io
-sazid: palstheintrovert.github.io
-sidohh: sidohh.github.io
-subtra3t: subtra3t.github.io
-themoddedchicken: TheModdedChicken.github.io
-wiktor: wiktorwojcik112.github.io
-zh: zh.github.io
-/* Add subdomain in alphabetical order */
diff --git a/dns.php b/dns.php
index 89c74b2..0ca19eb 100644
--- a/dns.php
+++ b/dns.php
@@ -46,7 +46,7 @@ function get_status($url) {
     CURLOPT_HEADER         => 1,
     CURLOPT_HTTP_VERSION   => CURL_HTTP_VERSION_1_1,
     CURLOPT_SSL_VERIFYHOST => 0,
-    CURLOPT_USERAGENT      => 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36 thedev.id-status-check',
+    CURLOPT_USERAGENT      => 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.106 Safari/537.36 thedev.id-status-check',
   ]);
 
   $response = curl_exec($ch);
diff --git a/subdomains.json b/subdomains.json
index 9b9c2d0..d95040f 100644
--- a/subdomains.json
+++ b/subdomains.json
@@ -5,6 +5,7 @@
   "ahskript": "ahskript.github.io",
   "anamolsapkota": "anamolsapkota.github.io",
   "anil": "anilseervi.github.io",
+  "anon": "glitch.edgeapp.net",
   "asacanell": "asacanell.github.io",
   "ash-hnry": "ash-hnry.github.io",
   "appls": "appls2appls.github.io",
@@ -27,7 +28,9 @@
   "sazid": "palstheintrovert.github.io",
   "subtra3t": "subtra3t.github.io",
   "tejas": "992489e4-a9ae-485c-8a7e-e4c7bde03642.repl.co",
+  "thequackyduck": "thequackyduck.github.io",
   "themoddedchicken": "themoddedchicken.github.io",
+  "wassim": "wassimbenzarti.github.io",
   "wiktor": "wiktorwojcik112.github.io",
-  "zh": "zh.github.io"  
+  "zh": "zh.github.io"
 }
diff --git a/vercel.json b/vercel.json
new file mode 100644
index 0000000..cace29b
--- /dev/null
+++ b/vercel.json
@@ -0,0 +1,5 @@
+{
+  "github": {
+    "silent": true
+  }
+}
\ No newline at end of file