diff --git a/index.py b/index.py
index d773310..3a27f3f 100644
--- a/index.py
+++ b/index.py
@@ -42,6 +42,10 @@ def tlsa_validation(DOMAIN):
     else: 
         tlsaanswer = str(response.answer[-1])
         tlsatable = tlsaanswer.split()
+
+        if len(tlsalist) < 7:
+            return(False)
+
         selector = str(tlsatable[5]) 
         mtype = str(tlsatable[6])
         hexdata1 = str(tlsatable[7])