[OT] my server is blacklisted

Alex Broens ms-list at alexb.ch
Wed Jan 23 17:05:39 GMT 2008

On 1/23/2008 5:41 PM, Andrea Bazzanini wrote:
> Hello guys...
> i find some errors in my postfix log, some errors report this message.
> (host mail1.zonnet.nl[] refused to talk to me: 551-
> 83-103-29-7.ip.fastwebnet.it is blacklisted by domains.rbl.zonnet.net
> 551- Reason supplied: 551- ip.fastwebnet.it is residential, use your
> ISP's SMTP server. hostmaster at versatel.nl 551 Closing connection.)
> Ok, i'm not a residential user... Do you know how i can remove my ip
> from this blacklist (and other too) ?
> Thanks a lot for your help

- ask zonnet.nl to remove you
- don't use generic rDNS for a mailserver
- ask your ISP to assign a PTR record for your mail server or change ISP.
- if all above fail, use smarthost.


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