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	<id>https://htyp.org/mw/index.php?action=history&amp;feed=atom&amp;title=Postfix%2Fmain.cf%2Fsender_bcc_maps</id>
	<title>Postfix/main.cf/sender bcc maps - Revision history</title>
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	<updated>2026-07-05T21:21:04Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://htyp.org/mw/index.php?title=Postfix/main.cf/sender_bcc_maps&amp;diff=14303&amp;oldid=prev</id>
		<title>Woozle: Created page with &#039;==About== * &#039;&#039;&#039;parameter&#039;&#039;&#039;: sender bcc maps * &#039;&#039;&#039;default&#039;&#039;&#039;: (empty) * &#039;&#039;&#039;versions&#039;&#039;&#039;: Postfix 2.1 and later   Optional BCC (blind carbon-copy) address lookup tables, indexe…&#039;</title>
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		<updated>2010-10-08T14:36:04Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;#039;==About== * &amp;#039;&amp;#039;&amp;#039;parameter&amp;#039;&amp;#039;&amp;#039;: sender bcc maps * &amp;#039;&amp;#039;&amp;#039;default&amp;#039;&amp;#039;&amp;#039;: (empty) * &amp;#039;&amp;#039;&amp;#039;versions&amp;#039;&amp;#039;&amp;#039;: Postfix 2.1 and later   Optional BCC (&lt;a href=&quot;/mw/index.php?title=blind_carbon-copy&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;blind carbon-copy (page does not exist)&quot;&gt;blind carbon-copy&lt;/a&gt;) address lookup tables, indexe…&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;==About==&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;parameter&amp;#039;&amp;#039;&amp;#039;: sender bcc maps&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;default&amp;#039;&amp;#039;&amp;#039;: (empty)&lt;br /&gt;
* &amp;#039;&amp;#039;&amp;#039;versions&amp;#039;&amp;#039;&amp;#039;: Postfix 2.1 and later &lt;br /&gt;
&lt;br /&gt;
Optional BCC ([[blind carbon-copy]]) address lookup tables, indexed by sender address. The BCC address (multiple results are not supported) is added when mail enters from outside of Postfix.&lt;br /&gt;
&lt;br /&gt;
The table search order is as follows:&lt;br /&gt;
&lt;br /&gt;
* Look up the &amp;quot;user+extension@domain.tld&amp;quot; address including the optional address extension.&lt;br /&gt;
* Look up the &amp;quot;user@domain.tld&amp;quot; address without the optional address extension.&lt;br /&gt;
* Look up the &amp;quot;user+extension&amp;quot; address local part when the sender domain equals $myorigin, $mydestination, $inet_interfaces or $proxy_interfaces.&lt;br /&gt;
* Look up the &amp;quot;user&amp;quot; address local part when the sender domain equals $myorigin, $mydestination, $inet_interfaces or $proxy_interfaces.&lt;br /&gt;
* Look up the &amp;quot;@domain.tld&amp;quot; part. &lt;br /&gt;
&lt;br /&gt;
Specify the types and names of databases to use. After change, run &amp;quot;postmap /etc/postfix/sender_bcc&amp;quot;.&lt;br /&gt;
==Additional Rules==&lt;br /&gt;
* If mail to the BCC address bounces it will be returned to the sender.&lt;br /&gt;
* Automatic BCC recipients are produced only for new mail. To avoid mailer loops, automatic BCC recipients are not generated after Postfix forwards mail internally, or after Postfix generates mail itself.&lt;br /&gt;
&lt;br /&gt;
==Example==&lt;br /&gt;
 sender_bcc_maps = hash:/etc/postfix/sender_bcc&lt;br /&gt;
&lt;br /&gt;
Example sender_bcc file:&lt;br /&gt;
 @vbz.com         bcc@vbz.com&lt;br /&gt;
 @issuepedia.com  bcc@vbz.com&lt;/div&gt;</summary>
		<author><name>Woozle</name></author>
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