Check your mail headers as they will show what protocol and cipher was negotiated - you'll be able to see if it was actually 1.0 or 1.1 that was used. If it wa

Check your mail headers as they will show what protocol and cipher was negotiated - you'll be able to see if it was actually 1.0 or 1.1 that was used. If it was TLS 1.2, disable 1.0/1.1 again and check you still have that cipher available.