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From Robert Moskowitz <...@htt-consult.com>
Subject Re: [users@httpd] Testing for apache open relaying
Date Wed, 05 Sep 2018 20:47:27 GMT
There is a way with open proxies to PUT content that goes out on port 
25.  Or so I seem to recall.  The memory cells are at least a year old, 
and may be corrupted.

On 09/05/2018 04:32 PM, Ruben Safir wrote:
> How do you think Apache will relay mail?  Apache has nothing to do with
> email.
>
>
>
> On 9/5/18 11:58 AM, Robert Moskowitz wrote:
>> My mail server is being blocked by barracuda and spamexperts.
>>
>> I have tested my mail port via mxtoolbox.com and I came out clean and no
>> relaying.
>>
>> So I suspect my apache server as a proxy relay.
>>
>> Is there a similar site to mxtoolbox that will test apache for improper
>> relaying?
>>
>> thanks
>>
>> I thought I had it blocked for this:
>>
>> # cat 01-allow.conf
>> <Directory "/var/www/html">
>>      Options Indexes FollowSymLinks
>>      AllowOverride None
>>      Order deny,allow
>>      allow from 192.168.96.0/255.255.255.0
>>      allow from 50.253.254.0/255.255.255.240
>>      deny from all
>> </Directory>
>>
>> # more roundcubemail.conf
>> <VirtualHost *:80>
>>
>>      ServerName webmail.htt-consult.com
>>      ServerAlias webmail
>>
>>      RewriteEngine On
>>          RewriteCond  %{SERVER_PORT} !^443$
>>          RewriteRule ^.*$ https://%{SERVER_NAME}%{REQUEST_URI} [L,R]
>>          ExpiresDefault "access plus 10 years"
>>          AddOutputFilterByType DEFLATE text/html text/plain text/xml
>>      php_admin_flag session.cookie_secure "1"
>>
>>
>> </VirtualHost>
>>
>>
>> <VirtualHost *:443>
>>
>> # Round Cube Webmail is a browser-based multilingual IMAP client
>> #
>>
>>      ServerName webmail.htt-consult.com
>>      ServerAlias webmail
>>
>>      SSLEngine On
>>      SSLCertificateFile /etc/pki/tls/certs/webmail.htt-consult.com.crt
>>      SSLCertificateKeyFile /etc/pki/tls/private/webmail.htt-consult.com.key
>>
>>      DocumentRoot /usr/share/roundcubemail
>>
>> #    Alias /roundcubemail /usr/share/roundcubemail
>> #    Alias /webmail /usr/share/roundcubemail
>>
>>      <Directory /usr/share/roundcubemail/>
>>              Order Deny,Allow
>>              Allow from all
>>          php_admin_flag session.cookie_secure "1"
>>      </Directory>
>>
>> </VirtualHost>
>>
>> <VirtualHost *:443>
>>
>> # Round Cube Webmail is a browser-based multilingual IMAP client
>> #
>>
>>          ServerName web2mail.htt-consult.com
>>          ServerAlias web2mail
>>
>>          SSLEngine On
>>          SSLCertificateFile /etc/pki/tls/certs/webmail.htt-consult.com.crt
>>          SSLCertificateKeyFile
>> /etc/pki/tls/private/webmail.htt-consult.com.key
>>
>>          DocumentRoot /usr/share/roundcubemail
>>
>>          <Directory /usr/share/roundcubemail/>
>>                  Order Deny,Allow
>>                  Allow from all
>>                  php_admin_flag session.cookie_secure "1"
>>          </Directory>
>>
>> </VirtualHost>
>>
>>
>> =========
>>
>> ---------------------------------------------------------------------
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>>
>>
>


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