diff --git a/mass_validate_email.py b/mass_validate_email.py
index 8364022..3340381 100755
--- a/mass_validate_email.py
+++ b/mass_validate_email.py
@@ -296,7 +296,7 @@ if __name__ == '__main__':
 
     # Configure other options from command line arguments
     options.debugsmtp = opts.debugsmtp
-    options.checkmx = opts.checkmx
+    options.checkmx = opts.checkmx or opts.verifyaddress or opts.usesmtpvrfy
     options.verifyaddress = opts.verifyaddress
     options.usesmtpvrfy = opts.usesmtpvrfy
     options.refusemailifnotpermit = opts.refusemailifnotpermit