概要

Aug  1 15:36:45 imsva235 postfix/cleanup[26388]: A024B1A03B: warning: header X-IMSS-TLS-USAGE: Used from unknown[10.64.1.1]; from=<test1@test1.com> to=<test2@test2.com> proto=ESMTP helo=<test>: Used TLS for UNKNOWN

Aug  1 15:32:25 imsva235 postfix/smtpd[12348]: warning: proxy inet:127.0.0.1:10020 rejected "RCPT TO: <test@test.com>": "421 Service not available,closing transmission channel"