diff --git a/main.go b/main.go
index 723f4b4..78886db 100644
--- a/main.go
+++ b/main.go
@@ -134,6 +134,12 @@ func fixScheme(u *url.URL) {
 func toWhitelist(okay []string, host string) bool {
 	host = strings.Split(host, ":")[0]
 	host = strings.Replace(host, "www.", "", -1)
+	host = strings.Replace(host, "http://", "", -1)
+	host = strings.Replace(host, "https://", "", -1)
+	hosts := strings.Split(host, ".")
+	if len(hosts) > 1 {
+		host = hosts[len(hosts)-2] + "." + hosts[len(hosts)-1]
+	}
 	for i := range okay {
 		if strings.Contains(okay[i], host) {
 			return true