diff --git a/implementation.js b/implementation.js
index cbb35d4..4a12d2c 100644
--- a/implementation.js
+++ b/implementation.js
@@ -14,18 +14,32 @@ var $toString = callBound('Object.prototype.toString');
 var stackDesc = gOPD($Error.prototype, 'stack');
 var stackGetter = stackDesc && stackDesc.get && callBind(stackDesc.get);
 
+var domExceptionClonable = !!(
+	$structuredClone
+	&& typeof DOMException === 'function'
+	&& $structuredClone(new DOMException()) instanceof $Error
+);
+
 module.exports = function isError(arg) {
 	if (!arg || (typeof arg !== 'object' && typeof arg !== 'function')) {
 		return false; // step 1
 	}
 
+	if (typeof DOMException === 'function' && arg instanceof DOMException) {
+		return true;
+	}
+
 	if (isNativeError) { // node 10+
 		return isNativeError(arg);
 	}
 
 	if ($structuredClone) {
 		try {
-			return $structuredClone(arg) instanceof $Error;
+			if ($structuredClone(arg) instanceof $Error) {
+				return true;
+			} else if (domExceptionClonable) {
+				return false;
+			}
 		} catch (e) {
 			return false;
 		}
diff --git a/test/tests.js b/test/tests.js
index 72509a8..9f77413 100644
--- a/test/tests.js
+++ b/test/tests.js
@@ -60,7 +60,8 @@ module.exports = function (isError, t) {
 			new URIError(),
 			new EvalError(),
 			typeof AggregateError === 'function' ? new AggregateError([]) : [],
-			typeof SuppressedError === 'function' ? new SuppressedError() : []
+			typeof SuppressedError === 'function' ? new SuppressedError() : [],
+			typeof DOMException === 'function' ? new DOMException() : []
 		), function (error) {
 			st.equal(isError(error), true, inspect(error) + ' is an Error object');
 		});