??? 220
<<< 220 TLS go ahead
Attempting to start TLS
-SSL connection using ke-RSA-AES256-SHAxx
+SSL connection using ke-RSA-AES256-SHAxxx
Succeeded in starting TLS
>>> auth plain AHVzZXJ4AHNlY3JldA==
??? 503
??? 220
<<< 220 TLS go ahead
Attempting to start TLS
-SSL connection using ke-RSA-AES256-SHAxx
+SSL connection using ke-RSA-AES256-SHAxxx
Succeeded in starting TLS
>>> ehlo foobar
??? 250-