Changes between Version 2 and Version 3 of strict-dmarc-strategy
- Timestamp:
- Apr 19, 2014, 9:53:30 PM (10 years ago)
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strict-dmarc-strategy
v2 v3 5 5 This page describes our technical approach to addressing this problem. 6 6 7 Our mailing list software relays ''all'' mail to dedicated email relay machines (see [wiki:bulk-mail-relay our bulk mail relay] page for details on how that system operates .7 Our mailing list software relays ''all'' mail to dedicated email relay machines (see [wiki:bulk-mail-relay our bulk mail relay] page for details on how that system operates). 8 8 9 9 Through our [wiki:puppet puppet configuration] (modules/mayfirst/manifests/postfix.pp), our bulk mail relay machines use [http://www.postfix.org/header_checks.5.html Postfix header checks] to replace the From: line from any email message that is from a yahoo account to a custom address. Here's the regular expression: