Hi,
When i send email from my organization to external user (gmail/yahoomail/hotmail) i received message from pgpuniversal-admin with subject Undeliverable: Symantec PDF Email Protection Message
Content
Delivery has failed to these recipients or distribution lists:
[email receiver]
Your message wasn't delivered because of security policies. Microsoft Exchange will not try to redeliver this message for you. Please provide the following diagnostic text to your system administrator.
The following organization rejected your message: gmail-smtp-in.l.google.com.
Diagnostic information for administrators:
Generating server: [deleted]
[email receiver]
gmail-smtp-in.l.google.com #<gmail-smtp-in.l.google.com #5.7.1 smtp; 550-5.7.1 [1.55.64.232 1] Our system has detected an unusual rate of 550-5.7.1 unsolicited mail originating from your IP address. To protect our 550-5.7.1 users from spam, mail sent from your IP address has been blocked. 550-5.7.1 Please visit http://www.google.com/mail/help/bulk_mail.html to review 550 5.7.1 our Bulk Email Senders Guidelines. s9si2020565pan.27 - gsmtp> #SMTP#
Original message headers:
Received: by [deleted] (PGP Universal, from userid 100) id 31966ADB0CE;
Tue, 21 May 2013 17:41:08 +0700 (ICT)
From: <sender>
To: <receiver>
Subject: Symantec PDF Email Protection Message
MIME-Version: 1.0
Content-Type: multipart/mixed;
boundary="PGP_Universal_2CFF55B4_E658C747_7419D6BD_45561AE3"
Message-ID: <20130521104108.31966ADB0CE@>
Date: Tue, 21 May 2013 17:41:08 +0700
Receiver don't receive email, no log in pgp log and universal log
Please give me solution