it-systeme

christoph ender it operations · networking · software development

about

Hi there! These pages are intended to share notes and experiences from my work as an IT freelancer – yes, you can hire me – working in OPs, networking and development.
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contact

mobile: +49 (0)171 1592365
e-mail: christoph.ender@it-sys-ce.de
pgp: 0fe1e446f585711c3d56d45154f51a402f3c6660 2f3c6660
mastodon: @chrender@mastodon.social

latest blog entry: “sending e-mail on behalf of others”

I recently came across a case where a real lot of e-mail from various customers was to be sent from a mail server which wasn't related to the customer's operations in any way, so I tried to find out what might be considered best practice to set envelope and header fields to when mail is sent on behalf of others.

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