Never mind. This was my mistake. Those headers are added by my webhost when
it receives the email from the list.
Yes, I feel a little silly for so completely misunderstanding what was
going on... :)
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Mailman-Users mailing list Mailman-Users@p
Hi All,
I'd like to insure that sender's email addresses don't appear in any
headers.
I've set both anonymous_list and first_strip_reply_to to true.
Despite this, I'm seeing the following when I view headers:
X-Original-To: myaddr...@mydomain.com
Received: from zapata.dreamhost.com (zapata.dre