??? 250-
<<< 250-SIZE 52428800
??? 250-
+<<< 250-LIMITS MAILMAX=1000 RCPTMAX=50000
+??? 250-
<<< 250-8BITMIME
??? 250-
<<< 250-PIPELINING
??? 220
<<< 220 TLS go ahead
Attempting to start TLS
-A TLS fatal alert has been received.
+gnutls_record_recv: A TLS fatal alert has been received.
Failed to start TLS
>>> nop
????554
??? 250-
<<< 250-SIZE 52428800
??? 250-
+<<< 250-LIMITS MAILMAX=1000 RCPTMAX=50000
+??? 250-
<<< 250-8BITMIME
??? 250-
<<< 250-PIPELINING