The mailing list for listmasters using Sympa

[Bertrand Caplet <address@concealed>]

> Hello,
> 
> yahoo changed policy and is not accepting mails with "From: "
> someone@some_domain and delivery from another_domain. See here:
> 
> http://postmaster.yahoo.com/errors/postmaster-28.html
> 
> The only way I found that works is setting the list address as
> anonymous_sender, but information about original sender is lost. Yahoo
> suggests setting the original sender as "Reply-to" but I haven't managed
> to do so in sympa.
> 
> I tried remove_headers with reply_to_header and some other combinations
> I don't remember, the point is, if I remove the "From" field, it's lost
> forever.
> 
> Any tips on how to do this?
> 
> Best regards,
> Radu Vatav

Hey,

yes, their policy kinda sucks but I get it, they want to filter bad emails.

I suggest you activate VERP all the time. The from header will be this
way with VERP :

> address@concealed

It works with Yahoo policy. By the way you don't need DMARC to send to
yahoo.

Regards,
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CHUNKZ.NET - script kiddie and computer technician
Bertrand Caplet, Flers (FR)
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