From d79552466da289ed7efd918f84dcfd8b6fd38cf5 Mon Sep 17 00:00:00 2001
From: "Kar@k5" <kar@siliconpin.com>
Date: Sat, 21 Feb 2026 16:21:43 +0530
Subject: [PATCH] fix-CheckRedirect

---
 main.go | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/main.go b/main.go
index 98255f6..d1d042d 100644
--- a/main.go
+++ b/main.go
@@ -658,6 +658,13 @@ func crawlDomain(domain string, intervalSec int) {
 			if len(via) >= 5 {
 				return fmt.Errorf("too many redirects")
 			}
+			// If the redirect crosses to a different host, register it as an
+			// external domain so it gets discovered and crawled.
+			redirectHost := strings.TrimPrefix(strings.ToLower(req.URL.Hostname()), "www.")
+			originHost := strings.TrimPrefix(strings.ToLower(via[0].URL.Hostname()), "www.")
+			if redirectHost != "" && redirectHost != originHost && isValidDomain(redirectHost) {
+				go recordExtLink(domain, redirectHost, intervalSec)
+			}
 			return nil
 		},
 	}