I have exchange server 2010. whenever some particular hosts send emails on particular email IDs, their mail are bounced back with this error:
mx1.aliyun-inc.com rejected your message to the following e-mail addresses:
Michael Lau /sorter machine (michael@ahhongshi.net.cn)
mx1.aliyun-inc.com gave this error: Reject by behaviour spam at DATA State(Connection IP address:111.93.52.26)ANTISPAM_BAT[01201311R2166S321, r46d02014]: unexpected sending
A problem occurred during the delivery of this message to this e-mail address. Try sending this message again. If the problem continues, please contact your helpdesk.
merry (merry@ahhongshi.net.cn)
mx1.aliyun-inc.com gave this error: Reject by behaviour spam at DATA State(Connection IP address:111.93.52.26)ANTISPAM_BAT[01201311R2166S321, r46d02014]: unexpected sending
A problem occurred during the delivery of this message to this e-mail address. Try sending this message again. If the problem continues, please contact your helpdesk.
Diagnostic information for administrators:
Generating server: MAILSERVER.century.local
michael@ahhongshi.net.cn mx1.aliyun-inc.com #554 Reject by behaviour spam at DATA State(Connection IP address:111.93.52.26)ANTISPAM_BAT[01201311R2166S321, r46d02014]: unexpected sending ##
merry@ahhongshi.net.cn mx1.aliyun-inc.com #554 Reject by behaviour spam at DATA State(Connection IP address:111.93.52.26)ANTISPAM_BAT[01201311R2166S321, r46d02014]: unexpected sending ##
Original message headers:
Received: from MAILSERVER.century.local ([fe80::bc93:5f89:3a50:2815]) by mailserver.century.local ([fe80::bc93:5f89:3a50:2815%10]) with mapi id 14.02.0247.003; Fri, 19 Sep 2014 10:17:50 +0530 From: Century Imports <imports@centuryinfrapower.com> To: Century Imports <imports@centuryinfrapower.com>, "Michael Lau /sorter machine" <michael@ahhongshi.net.cn>, merry <merry@ahhongshi.net.cn> Subject: SCAN COPY OF ORIGINAL DOCUMENTS REQUIRED Thread-Topic: SCAN COPY OF ORIGINAL DOCUMENTS REQUIRED Thread-Index: AQHP0LnsQf73yLm8GEm8+MVx4PzHcJwCJV4AgAKkACCAAYNbMIABm3eg Date: Fri, 19 Sep 2014 04:47:50 +0000 Message-ID: <B255D6F31C28164A9FDEDB612D3CFE92791F6DF4@mailserver.century.local> References: <B255D6F31C28164A9FDEDB612D3CFE926063C834@mailserver.century.local>, <2014072809101581254714@ahhongshi.net.cn>, <201408191712037811106@ahhongshi.net.cn>, <201408221511192855241@ahhongshi.net.cn>, <B255D6F31C28164A9FDEDB612D3CFE9270993E27@mailserver.century.local>, <201408221545055356231@ahhongshi.net.cn>, <B255D6F31C28164A9FDEDB612D3CFE9270993E46@mailserver.century.local>, <201408221648356130215@ahhongshi.net.cn>, <201408281721027183179@ahhongshi.net.cn>, <201409011603127033940@ahhongshi.net.cn>, <B255D6F31C28164A9FDEDB612D3CFE9271DE0E8C@mailserver.century.local>, <2014090311483693708629@ahhongshi.net.cn>, <B255D6F31C28164A9FDEDB612D3CFE9276F3FDE4@mailserver.century.local> <2014091515454764000832@ahhongshi.net.cn> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: yes X-MS-TNEF-Correlator: x-originating-ip: [192.168.0.125] Content-Type: multipart/related; boundary="_008_B255D6F31C28164A9FDEDB612D3CFE92791F6DF4mailservercentu_"; type="multipart/alternative" MIME-Version: 1.0
I am using port 25 for sending email. I have also configured a block rule on firewall which blocks port 25 for all hosts except servers. I also scanned all hosts by AV but no virus found. what to do now. Open SMTP relay is also disabled on server.. Please help
prdeepkumawat