fixed: domain test to include _

LayeredStudio · Jan 22, 2024 · e45ed2c · e45ed2c
1 parent f7dcece
commit e45ed2c
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Showing 3 changed files with 7 additions and 7 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@layered/dns-records",
-  "version": "2.0.0-beta.3",
+  "version": "2.0.0-beta.4",
   "description": "Discover publicly available DNS Records for a domain",
   "type": "module",
   "keywords": [

diff --git a/src/index.ts b/src/index.ts
@@ -16,7 +16,7 @@ const isDomain = (domain: string): boolean => {
 	}
 
 	const labels = toASCII(domain).split('.').reverse()
-	const labelTest = /^([a-z0-9-]{1,64}|xn[a-z0-9-]{5,})$/i
+	const labelTest = /^([a-z0-9-_]{1,64}|xn[a-z0-9-]{5,})$/i
 
 	return labels.length > 1 && labels.every((label, index) => {
 		return index ? !label.startsWith('-') && !label.endsWith('-') && labelTest.test(label) : isTld(label)