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[dnswl-users] Whitelisting of Intranet Gateway IP without rDNS?
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- Subject: [dnswl-users] Whitelisting of Intranet Gateway IP without rDNS?
- From: Michelle Konzack <linux4michelle@xxxxxxxxxxxxxxx>
- Date: Tue, 29 Nov 2011 12:17:57 +0100
Hello *,
I have the problem that MANY servers are rejecting my legitim messages,
because I am sending from a higly secured intranet (I have some CA and
database servers here)
There is NOT a singel computer in my intranet, which can send mails
directly and the ports are blocked for security reason.
So, if you look into this message, you see from the received Header that
I send mesages
1) michelle1 my personal workstation)
2) storage000 could be <samba3.private.tamay-dogan.net> too
<router.intranet.tamay-dogan.net> with fixed IP but non-matching
rDNS because my provider Alice does not support it
3) mail.tamay-dogan.net my official corporated Mail-Server
4) Sourceforge
Because I send mails over <storage000> which is currently my intranet
server replacement, many Mailservers including the BTS from the Debian
Project are rejecting my messages. Which mean, I can not more maintain
my Packages!!!
So, one of the problems is, that spamassassin making recursive Received:
scans and hit <storage000> or <samba3> which has an private IP and is
logicaly not resolvable from public.
So, today I have trequested to add my Office-IP <88.182.220.41> to dnswl
but I do not know, whether this helps.
My Mail sending (sub) domains are
1) tamay-dogan.net
1.1) electronica.tamay-dogan.net
1.2) itsystems.tamay-dogan.net
1.3) energia.tamay-dogan.net
1.4) debian.tamay-dogan.net
(there will be more Sub-Domains in the near future, becuse they
will be re-locatd on there on servers if traffic exceeds)
2) tdwave.net
3) pmcos.net
Any suggestions?
Thanks, Greetings and nice Day/Evening
Michelle Konzack
--
##################### Debian GNU/Linux Consultant ######################
Development of Intranet and Embedded Systems with Debian GNU/Linux
Internet Service Provider, Cloud Computing
<http://www.itsystems.tamay-dogan.net/>
itsystems@tdnet Jabber linux4michelle@xxxxxxxxxxxxx
Owner Michelle Konzack
Gewerbe Strasse 3 Tel office: +49-176-86004575
77694 Kehl Tel mobil: +49-177-9351947
Germany Tel mobil: +33-6-61925193 (France)
USt-ID: DE 278 049 239
Linux-User #280138 with the Linux Counter, http://counter.li.org/
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| Re: [dnswl-users] Whitelisting of Intranet Gateway IP without rDNS? | Matus UHLAR - fantomas <uhlar@xxxxxxxxxxx> |
| Re: [dnswl-users] Whitelisting of Intranet Gateway IP without rDNS? | Dusan Obradovic <dusan@xxxxxxxxxxx> |