Trying to
220 Anti-spam GT for Coremail System (126com[20140526])
Connected to relay host
> HELO localhost
250 OK
> AUTH LOGIN c2FtcWlhbmc=
334 UGFzc3dvcmQ6
> aG9tZW9maG9wZQ==
535 Error: authentication failed
Error: Remote host returned "535 Error: authentication failed"
Error: Error occurred while sending HELO command.
Error: Cannot send email to
Disconnected from remote host

MIME-Version:1.0 Content-Type:text/html To: From: Subject: PHP100ʼϵͳ Date: Fri, 19 Apr 2019 01:59:33 -0700 X-Mailer:By Redhat (PHP/5.6.40) Message-ID: <>