Sam Przyswa:
> The problem occur when we send mail to this domain, we had no problems
> before we changed our IP mail server and MX record for our domain.
In that case, it is likely that the IP address triggers a reject
by the Trend Micro Email Reputation Service.
For example:
- You are suddenly sending email from a new IP address.
- Your new IP address is listed with some DNS-based blocklist.
Wietse
> Sam.
>
>
> Martijn de Munnik - Postfix List a ?crit :
> > On Fri, 19 Mar 2010 15:06:42 +0100, Sam Przyswa <s...@arial-concept.com>
> > wrote:
> >
> >> Hi,
> >>
> >> On last Postfix install on new server some mails are refused with error
> >> 550 5.7.1 se the report :
> >>
> >
> > Are these mails entering your system or are these mails leaving your
> > system? If the mails are leaving your system then the remote site has
> > decided not to accept your e-mail.
> >
> >
> >> --------------------------------------------
> >> <c.tra...@aflo.be>: host gw.aflo.be[87.66.26.108] said: 550 5.7.1 Your
> >> email
> >> messages have been blocked by the recipient OR by Trend Micro Email
> >> Reputation Service. Contact the recipient or his/her administrator
> >> using
> >> alternate means to resolve the issue. (in reply to RCPT TO command)
> >> --------------------------------------------
> >>
> >> How to fix ?
> >>
> >> Thanks for your help.
> >>
> >> Sam.
> >>
>
> --
> Sam Przyswa - Chef de projet
> Email: s...@arial-concept.com
> Arial Concept - Int?grateur Internet
> 36, rue de Turin - 75008 - Paris - France
> Tel: 01 40 54 86 04 - Fax: 01 40 54 83 01
> Fax priv?: 09 57 12 27 22
> Skype ID: arial-concept
> Web: http://www.arial-concept.com
>
>
>
