> Am 14.07.2022 um 16:57 schrieb Claudio Kuenzler via swinog
> <swinog@lists.swinog.ch>:
>
> Hello list,
>
> We are seeing some "mean" behaviour when sending an e-mail to any e-mail
> address ending in @bluewein.ch <http://bluewein.ch/>. Note the difference
> between bluewin and bluewein...
>
> As soon as an e-mail is sent from our relay to this domain, we get listed on
> the UCEProtect-Level1 blocklist. Yes, we can discuss whether or not this is a
> serious blacklist, but some mail providers actually use this service and then
> block our legit e-mails.
>
> Now to this domain. On HTTP all seems in order, the domain is redirected to
> bluewin.ch <http://bluewin.ch/>. But SMTP points to a separate mail server:
> mail.ict-olten.ch <http://mail.ict-olten.ch/>. Behind ict-olten.ch
> <http://ict-olten.ch/> seems to be nobody (no website, no other results so
> far after a bit of research).
>
> Does anyone here in the list have information about the behaviour of this
> domain and who is responsible for it? Obviously a typo "bluewein" instead of
> "bluewin" happens pretty fast when users are registering and it's already the
> second or third time within a month that we get blacklisted due to a typo
> from users.
>
> thanks for any hints and cheers,
> ck
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Maybe this guy:
https://www.moneyhouse.ch/de/company/graeppi-ict-projects-7019018421
„Mr ICT Projects, would you stand up, please?“
;-)
Rainer
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