Autor: Jeremy Harris Datum: To: exim-users Betreff: Re: [exim] Mixed mail deliver, or retrying 550 errors.
On 2012-06-03 20:22, Robin Lee Powell wrote: >
> So I have a small mail server that delivers a random collection of
> email from a random collection of domains; lots of different stuff.
> kli.org has a few mailing lists, lojban.org has a few mailing lists,
> various automated stuff, half a dozen users with personal mail
> accounts, etc.
>
> All being processed out of a server in my basement, on a ComCast
> Business Class line.
Check your rDNS. People don't like "generic"-looking ones
because it indicates a lack of care on the part of the owner
and tends to be associated with spammy behaviour.