diff --git a/domains/_cf-custom-hostname.sebastianlau.json b/domains/_cf-custom-hostname.sebastianlau.json
new file mode 100644
index 0000000000..26cd85c610
--- /dev/null
+++ b/domains/_cf-custom-hostname.sebastianlau.json
@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "SebastianLau1",
+    "email": "sebastianglau2003@gmail.com"
+  },
+  "records": {
+    "TXT": "7bdaedd2-525a-4c9b-af3f-079f1422d1d4"
+  }
+}
diff --git a/domains/_openai-site-verification.sebastianlau.json b/domains/_openai-site-verification.sebastianlau.json
new file mode 100644
index 0000000000..c0474119af
--- /dev/null
+++ b/domains/_openai-site-verification.sebastianlau.json
@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "SebastianLau1",
+    "email": "sebastianglau2003@gmail.com"
+  },
+  "records": {
+    "TXT": "openai-site-verification=7UJCAXC6pkdPrdOZqqISryimZBOrAtJM9OOyESrq7Oo"
+  }
+}
diff --git a/domains/sebastianlau.json b/domains/sebastianlau.json
new file mode 100644
index 0000000000..bf6c9e3836
--- /dev/null
+++ b/domains/sebastianlau.json
@@ -0,0 +1,9 @@
+{
+  "owner": {
+    "username": "SebastianLau1",
+    "email": "sebastianglau2003@gmail.com"
+  },
+  "records": {
+    "CNAME": "custom-domains.chatgpt.site"
+  }
+}