>> 220 025-SN1MMR1-003 Authenticated Client Access Receive Connector 
<< EHLO C9118DEF1EFEBC4.xxx.xxxxxxx.com 
>> 250-025-SN1MMR1-003.025d.xxx.xxx.net Hello [123.123.123.123] <disguised> 
>> 250-SIZE 73400320 
>> 250-PIPELINING 
>> 250-DSN 
>> 250-ENHANCEDSTATUSCODES 
>> 250-STARTTLS 
>> 250-AUTH NTLM 
>> 250-8BITMIME 
>> 250-BINARYMIME 
>> 250 CHUNKING 
<< AUTH NTLM 
>> 334 NTLM supported 
<< TlRMTVNTUAABAAAAB7IAAAcABwAgAAAABAAEACcAAABCWEMwNTU3QU1FUg== 
>> 334 TlRMTVNTUAACAAAACAAIADgAAAAFgoECwB/WyydSiQ8AAAAAAAAAANAA0ABAAAAABgGxHQAAAA8wADIANQBEAAIACAAwADIANQBEAAEAHgAwADIANQAtAFMATgAxAE0ATQBSADEALQAwADAAMwAEACIAMAAyADUAZAAuAG0AZwBkAC4AbQBzAGYAdAAuAG4AZQB0AAMAQgAwADIANQAtAFMATgAxA0ATQBSADEALQAwADAAMwAuADAAMgA1AGQALgBtAGcAZAAuAG0AcwBmAHQALgBuAGUAdAAFACIAMAAyADUAZAAuAG0AZwBkAC4AbQBzAGYAdAAuAG4AZQB0AAcACAAxkEKdoKzNAQAAAAA=
<< TlRMTVNTUAADAAAAGAAYAEAAAAAYABgAWAAAAgACABwAAAADgAOAHgAAAAOAA4AhgAAAAAAAABUAAAABYKBAmXjRHO4f7Up8gDJRi6go2ftbklSQhvUifVDfd1R0yIz1YrYKXls9nDGT9l6iw1J/zAAMgA1AEQAQgBYAEMAMAA1ADUANwBCAFgAQwAwADUANQA3AA== 
>> 535 5.7.3 Authentication unsuccessful 
<< quit