Return-Path: <> X-Original-To: www-data@webserver Delivered-To: www-data@webserver Received: by webserver.centroenergia.cl (Postfix) id 31403203C0D; Mon, 12 Jan 2026 11:16:09 -0300 (-03) Date: Mon, 12 Jan 2026 11:16:09 -0300 (-03) From: MAILER-DAEMON@webserver (Mail Delivery System) Subject: Undelivered Mail Returned to Sender To: www-data@webserver Auto-Submitted: auto-replied MIME-Version: 1.0 Content-Type: multipart/report; report-type=delivery-status; boundary="D543E203906.1768227369/webserver.centroenergia.cl" Content-Transfer-Encoding: 8bit Message-Id: <20260112141609.31403203C0D@webserver.centroenergia.cl> This is a MIME-encapsulated message. --D543E203906.1768227369/webserver.centroenergia.cl Content-Description: Notification Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit This is the mail system at host webserver.centroenergia.cl. I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below. For further assistance, please send mail to postmaster. If you do so, please include this problem report. You can delete your own text from the attached returned message. The mail system <-i@webserver> (expanded from <-i>): bad address syntax (expanded from ): unknown user: "/usr/sbin/sendmail" <-t@webserver> (expanded from <-t>): bad address syntax : host aspmx.l.google.com[172.217.192.27] said: 550-5.7.25 [200.9.100.182] The IP address sending this message does not have a 550-5.7.25 PTR record setup, or the corresponding forward DNS entry does not 550-5.7.25 match the sending IP. As a policy, Gmail does not accept messages 550-5.7.25 from IPs with missing PTR records. For more information, go to 550-5.7.25 https://support.google.com/a?p=sender-guidelines-ip 550-5.7.25 To learn more about Gmail requirements for bulk senders, visit 550 5.7.25 https://support.google.com/a?p=sender-guidelines. ada2fe7eead31-5ed06f37014si4216248137.194 - gsmtp (in reply to end of DATA command) --D543E203906.1768227369/webserver.centroenergia.cl Content-Description: Delivery report Content-Type: message/delivery-status Content-Transfer-Encoding: 8bit Reporting-MTA: dns; webserver.centroenergia.cl X-Postfix-Queue-ID: D543E203906 X-Postfix-Sender: rfc822; www-data@webserver Arrival-Date: Mon, 12 Jan 2026 11:16:07 -0300 (-03) Final-Recipient: rfc822; -i@webserver Original-Recipient: rfc822;-i@webserver Action: failed Status: 5.1.3 Diagnostic-Code: X-Postfix; bad address syntax Final-Recipient: rfc822; /usr/sbin/sendmail@webserver Original-Recipient: rfc822;/usr/sbin/sendmail@webserver Action: failed Status: 5.1.1 Diagnostic-Code: X-Postfix; unknown user: "/usr/sbin/sendmail" Final-Recipient: rfc822; -t@webserver Original-Recipient: rfc822;-t@webserver Action: failed Status: 5.1.3 Diagnostic-Code: X-Postfix; bad address syntax Final-Recipient: rfc822; mdiaz@centroenergia.cl Original-Recipient: rfc822;mdiaz@centroenergia.cl Action: failed Status: 5.7.25 Remote-MTA: dns; aspmx.l.google.com Diagnostic-Code: smtp; 550-5.7.25 [200.9.100.182] The IP address sending this message does not have a 550-5.7.25 PTR record setup, or the corresponding forward DNS entry does not 550-5.7.25 match the sending IP. As a policy, Gmail does not accept messages 550-5.7.25 from IPs with missing PTR records. For more information, go to 550-5.7.25 https://support.google.com/a?p=sender-guidelines-ip 550-5.7.25 To learn more about Gmail requirements for bulk senders, visit 550 5.7.25 https://support.google.com/a?p=sender-guidelines. ada2fe7eead31-5ed06f37014si4216248137.194 - gsmtp --D543E203906.1768227369/webserver.centroenergia.cl Content-Description: Undelivered Message Content-Type: message/rfc822 Content-Transfer-Encoding: 8bit Return-Path: Received: by webserver.centroenergia.cl (Postfix, from userid 33) id D543E203906; Mon, 12 Jan 2026 11:16:07 -0300 (-03) To: mdiaz@centroenergia.cl Subject: Web Proyecto Geotermia "Are you wanting to acquire more customers for your business?" X-PHP-Originating-Script: 1009:class-phpmailer.php Date: Mon, 12 Jan 2026 14:16:07 +0000 From: Andrewchoow Reply-To: no.reply.FredericWeber@gmail.com Message-ID: <6590dc86215ee21c98c0e550f3e6f112@www.energiasosteniblechile.cl> X-Mailer: PHPMailer 5.2.22 (https://github.com/PHPMailer/PHPMailer) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 De: Andrewchoow Asunto: Are you wanting to acquire more customers for your business? Cuerpo del mensaje: Howdy! energiasosteniblechile.cl Did you know that it is possible to send commercial offer legally? When such proposals are sent, no personal data is used, and messages are sent to specially designed forms to receive messages and appeals. As Communication Forms are seen as important, messages sent via them are less likely to be considered spam. You can now take advantage of our service free of charge. We can provide you with up to 50,000 messages. The cost of sending one million messages is $59. This offer is automatically generated. 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