<<< 250-myhost.test.ex Hello foobar [127.0.0.1]
??? 250-SIZE
<<< 250-SIZE 52428800
+??? 250-LIMITS
+<<< 250-LIMITS MAILMAX=1000 RCPTMAX=50000
??? 250-8BITMIME
<<< 250-8BITMIME
??? 250-PIPELINING
??? 220 TLS
<<< 220 TLS go ahead
Attempting to start TLS
-SSL connection using ke-RSA-AES256-SHAnnn
Succeeded in starting TLS
>>> auth plain AHVzZXJ4AHNlY3JldA==
??? 503
<<< 250-myhost.test.ex Hello foobar [127.0.0.1]
??? 250-SIZE
<<< 250-SIZE 52428800
+??? 250-LIMITS
+<<< 250-LIMITS MAILMAX=1000 RCPTMAX=50000
??? 250-8BITMIME
<<< 250-8BITMIME
??? 250-PIPELINING
??? 220 TLS
<<< 220 TLS go ahead
Attempting to start TLS
-SSL connection using ke-RSA-AES256-SHAnnn
Succeeded in starting TLS
>>> ehlo foobar
??? 250-myhost
<<< 250-myhost.test.ex Hello foobar [127.0.0.1]
??? 250-SIZE
<<< 250-SIZE 52428800
+??? 250-LIMITS
+<<< 250-LIMITS MAILMAX=1000 RCPTMAX=50000
??? 250-8BITMIME
<<< 250-8BITMIME
??? 250-PIPELINING