[Postfixbuch-users] ***SPAM*** Mails ohne received-Header ???

[Matthias Haegele]

Gregor Hermens schrieb:
> Hallo Uwe,
> 
> Am Dienstag, 19. Juni 2007 11:36 schrieb Uwe Driessen:
>> Matthias Haegele schrieb:
>>> check_sender_mx_access cidr:/etc/postfix/bogus_mx
>>>
>>> /etc/postfix/bogus_mx
>>> 127.0.0.0/8     550 Mail server in loopback network
>> Das greift die welche mit 127.0.0.x als AbsenderIP kommen, wobei die
>> eigentlich nicht geroutet werden dürften.
> 
> nein, das findet Absender, deren MX auf 127.0.0./8 verweist, die also selbst 
> keine Mail empfangen können. Ist zwar nicht das, um was es hier eigentlich 
> ging, aber durchaus nützlich. Ich würde die Liste noch um ein paar andere 
> Netze erweitern:
> 
> 0.0.0.0/8       REJECT IP address of MX host is a bogus address
> 127.0.0.0/8     REJECT IP address of MX host is a loopback address
> 224.0.0.0/12    REJECT IP address of MX host is a multicast address
> 255.0.0.0/8     REJECT IP address of MX host is a bogus address
> 
> 10.0.0.0/8      REJECT IP address of MX host is a RFC1918 address
> 172.16.0.0/12   REJECT IP address of MX host is a RFC1918 address
> 192.168.0.0/16  REJECT IP address of MX host is a RFC1918 address
> 169.254.0.0/16  REJECT IP address of MX host is a RFC1918 address
> 192.0.2.0/24    REJECT IP address of MX host is a RFC1918 address
> 240.0.0.0/12    REJECT IP address of MX host is a reserved address


Danke. Woher hast du die:

> 195.7.77.20     REJECT IP address of MX host is a wild-card .museum
> 64.55.105.9     REJECT IP address of MX host is a wild-card .nu
> 212.181.91.6    REJECT IP address of MX host is a wild-card .nu
> 194.205.62.62   REJECT IP address of MX host is a wild-card .sh
> 216.35.187.246  REJECT IP address of MX host is a wild-card .ws

> Gruß,
> Gregor


-- 
Grüsse/Greetings
MH


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