Hi, John Gardner wrote: > > GMail did the exact same thing to me with the same 3 emails from > > Ingo. His messages since then _seem_ to have gotten to me reliably. > > I recently had to add a Gmail filter to mark e-mails from Ingo as > *NOT* spam.
Adding SPF can normally be done without much disruption and will help the reputation of emails from usta.de. https://en.wikipedia.org/wiki/Sender_Policy_Framework After that comes DKIM which can require more work depending on one's email set-up. https://en.wikipedia.org/wiki/DomainKeys_Identified_Mail -- Cheers, Ralph.
