Re: Testing for apache open relaying

[Robert Moskowitz <rgm@xxxxxxxxxxxxxxx>]

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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