diff --git a/client.py b/client.py
index 0d3770f..d416b6f 100755
--- a/client.py
+++ b/client.py
@@ -603,6 +603,10 @@ def main():
     if outgoing_server is None:
         raise RuntimeError('No working SMTP server found through autoconfiguration.  Please specify manually.')
     print(f'Autoconfigured outgoing server: {outgoing_server}')
+    confirm = input('Please confirm: [Y/n] ')
+    if confirm.lower() not in ['', 'y', 'yes']:
+        print('Aborted')
+        exit(1)
     with incoming_server:
         now = datetime.utcnow()
         done = False