Thanks for your reply but what is ESMTP?
Extended Simple Mail Transfer Protocol It's the standard for many of the extensions used by most SMTP hosts nowadays. This header in the ESMTP host response says it required the use of the authorization.
250-AUTH LOGIN CRAM-MD5
<blockquote><p>&nbsp;Thanks for your reply but what is ESMTP?</p></blockquote><p>Extended Simple Mail Transfer Protocol &nbsp; It's the standard for many of the extensions used by most SMTP hosts nowadays. This header in the ESMTP host response says it required the use of the authorization.</p><p>250-AUTH LOGIN CRAM-MD5
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