diff --git a/domains/crvt.json b/domains/crvt.json
new file mode 100644
index 000000000..fc011b09e
--- /dev/null
+++ b/domains/crvt.json
@@ -0,0 +1,11 @@
+{
+    "description": "portfolio / profile page",
+    "repo": "https://github.com/slovakians/crvts",
+    "owner": {
+        "username": "Slovakians",
+        "email": "siresirol937@gmail.com"
+    },
+    "record": {
+        "CNAME": "slovakians.github.io"
+    }
+} 
diff --git a/utils/validations.js b/utils/validations.js
index 51f242b8b..207981e73 100644
--- a/utils/validations.js
+++ b/utils/validations.js
@@ -17,7 +17,7 @@ const isValidURL = and([R.is(String), testRegex(/^https?:\/\//gi)]);
 
 const isValidDomain = and([
     R.is(String),
-    testRegex(/^(([a-z0-9-]+)\.)+[a-z]+$/gi),
+    testRegex(/^(([a-z0-9-_]+)\.)*(([a-z0-9-]+)\.)+[a-z]+$/gi),
 ]);
 
 const validateCnameRecord = (type) =>