diff --git a/domains/_github-pages-challenge-demonickatsu.math.is-cool.dev.json b/domains/_github-pages-challenge-demonickatsu.math.is-cool.dev.json
new file mode 100644
index 00000000..0c98a45c
--- /dev/null
+++ b/domains/_github-pages-challenge-demonickatsu.math.is-cool.dev.json
@@ -0,0 +1,15 @@
+{
+    "description": "For verifying math.is-cool.dev with GitHub Pages",
+    "domain": "is-cool.dev",
+    "subdomain": "_github-pages-challenge-demonickatsu.math",
+    "owner": {
+        "repo": "https://github.com/ultimateunblocked1/ultimateunblocked1.github.io",
+        "email": "reactorindustries@proton.me"
+    },
+    "record": {
+        "TXT": [
+            "367bedac17ddd72967caa5a62b8c47"
+        ]
+    },
+    "proxied": false
+}
diff --git a/domains/math.is-cool.dev.json b/domains/math.is-cool.dev.json
new file mode 100644
index 00000000..c9597fe4
--- /dev/null
+++ b/domains/math.is-cool.dev.json
@@ -0,0 +1,13 @@
+{
+    "description": "following in the footsteps of coolmathgames, we made a games website with math in the name. that's literally it.",
+    "domain": "is-cool.dev",
+    "subdomain": "math",
+    "owner": {
+        "repo": "https://github.com/ultimateunblocked1/ultimateunblocked1.github.io",
+        "email": "reactorindustries@proton.me"
+    },
+    "record": {
+        "CNAME": "ultimateunblocked1.github.io"
+    },
+    "proxied": false
+}
diff --git a/domains/vardhan-ysh.is-not-a.dev.json b/domains/vardhan-ysh.is-not-a.dev.json
new file mode 100644
index 00000000..f9a355e5
--- /dev/null
+++ b/domains/vardhan-ysh.is-not-a.dev.json
@@ -0,0 +1,18 @@
+{
+    "description": "Portfolio website hosted on GitHub Pages",
+    "domain": "is-not-a.dev",
+    "subdomain": "vardhan-ysh",
+
+    "owner": {
+        "repo": "https://github.com/vardhan-ysh/yvsc",
+        "email": "yashvardhansingh112233@gmail.com"
+    },
+
+    "record": {
+        "TXT": [
+            "_github-pages-challenge-Vardhan-ysh.vardhan-ysh=66e6d3fc66e048230dc5f2c5b2891c"
+        ]
+    },
+
+    "proxied": false
+}