From 751c1f14ce879cb0a2c3587eae65d8753005d5fa Mon Sep 17 00:00:00 2001
From: bit4woo <bit4woo@163.com>
Date: Mon, 15 Apr 2024 12:40:20 +0800
Subject: [PATCH] Update SearchResultEntry.java

---
 src/InternetSearch/SearchResultEntry.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/InternetSearch/SearchResultEntry.java b/src/InternetSearch/SearchResultEntry.java
index d545ea98..15c0106f 100644
--- a/src/InternetSearch/SearchResultEntry.java
+++ b/src/InternetSearch/SearchResultEntry.java
@@ -73,6 +73,12 @@ public void setHost(String host) {
 		if (StringUtils.isEmpty(this.host)) {
 			this.host = host;
 		}
+
+		if (StringUtils.isEmpty(rootDomain)) {
+			if(DomainNameUtils.isValidDomain(host)) {
+				rootDomain = DomainNameUtils.getRootDomain(host);
+			}
+		}
 	}
 
 	public String getProtocol() {