Email Headers From: to: Sender: og Reply-to

Jeg har flere gange oplevet nyhedsbreve og informationes emails, hvor email headeren ikke er rigtig sammensat efter RFC2822 og RFC822 med struktur af From: Sender: og Reply-to:

Derfor har jeg lavet en lille matrix som beskriver hvordan og hvorleden email reagere alt efter hvordan mail headeren konstrueres.

From: This email address is being protected from spambots. You need JavaScript enabled to view it.
Sender: This email address is being protected from spambots. You need JavaScript enabled to view it.
Reply-to: This email address is being protected from spambots. You need JavaScript enabled to view it.

Mail Header info NDR info sendes til Email afsender vises som Reply-to addresse bliver default
From: This email address is being protected from spambots. You need JavaScript enabled to view it. This email address is being protected from spambots. You need JavaScript enabled to view it.
From: + Sender: This email address is being protected from spambots. You need JavaScript enabled to view it. on behalf of This email address is being protected from spambots. You need JavaScript enabled to view it. This email address is being protected from spambots. You need JavaScript enabled to view it.

From: + Sender: +Reply-to:

 This email address is being protected from spambots. You need JavaScript enabled to view it. on behalf of This email address is being protected from spambots. You need JavaScript enabled to view it. This email address is being protected from spambots. You need JavaScript enabled to view it.

Hvis man ikke ønsker at det er @ addresser som står i From: Sender: samt Reply-To: feltet, er der også en måde at omgår dette, ved at sætte en text streng ind forand email addressen f.eks

From: Mailservice This email address is being protected from spambots. You need JavaScript enabled to view it.
Sender: Administrator This email address is being protected from spambots. You need JavaScript enabled to view it.
Reply-to: Support This email address is being protected from spambots. You need JavaScript enabled to view it.