Dnia 20.10.2022 o godz. 17:10:40 Kai 'wusel' Siering via mailop pisze: > > But, as you ARE an Exim developer, how about starting internal discussions > within that community to include a default rejection of any mail from > @t-online.de in Exim's default configuration? > > As nearly no-one who is deploying Exim (or Postfix, Sendmail for that > matter) will be able to *send* to @t-online.de due to their policy, it is > only logical to not *accept* any mail from them, too. Those who did > whitelist their server could remove that config, but for the majority of > the users, this small config change will solve the issue. Same should > happen with Postfix, and the Package Maintainers at Debian, Ubuntu, > RedHat, etc. should look into changing their default configuration in a > similar way as well. > > This is the only reasonable approach, as, as we learned yesterday, > t-online.de's MXes are configured in a way that do not let any mailserver > connect — unless it's postmaster arranged a whitelisting with them > upfront. > > The setup of t-online.de's mailservers is, AFAIK, unique, and therfore it > should be preconfigured appropriately in mailserver packages, so no more > postmasters drop into that pitfall.
+1 Could you please repost this to appropriate Exim and Postfix mailing lists? -- Regards, Jaroslaw Rafa r...@rafa.eu.org -- "In a million years, when kids go to school, they're gonna know: once there was a Hushpuppy, and she lived with her daddy in the Bathtub." _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop