Separate names with a comma.
Incoming email suspended:
If this is the only service suspended, then the user can still log in to, read, and send email.
Didn't understand how...
What are the file permissions on the source machine? i.e. the files which are getting incorrectly uploaded.
Umask will simply strip out the...
Were your SpamAssassin Rules setup properly?
Did you check the headers to see what score SpamAssassin gave and why it bypassed filtering it?
The server is affected by XoR.DDoS rootkit. This is a DDoS bot, and you can visit the following for more information:
Linux DDoS Trojan hiding...
You can set the umask in your config file.
More on umask: ProFTPD: Umask
More on FTP Config editing see FTP FAQ - Documentation - cPanel...
This is a fresh cPanel installation, which is about 4 days old.
Data has been migrated over from an old cpanel server using the Transfer Tool.
What is the rDNS set to?
From which IP is the mail being sent?
This is a shared IP address right?
You can modify the default web page by editing the template from the Web Template Editor in WHM.
You could also use something like www.mail-tester.com to check the spaminess of your emails.
It could also be a long HTML signature or a lot of...
Can you post the exim log entries for those mails?
I had a similar sounding issue, which I mentioned here: Outgoing Email Abuse from localhost
what is the output of:
Could be lot of things related to DKIM or SPF or a blacklisting.
It could be rDNS / SPF / DKIM etc,
use tools like www.mail-tester.com to...
Use SMTP Authentication by adding a username and password of an email account on your cpanel server into the web form you are using to send.
You can put in the PGP key or S/MIME Public Certificate in Horde, by adding your own email address contact in the Address Book. (See Screenshot)...
If you have suPHP you should automatically be able to track the abusive / compromised user.
The U=example is the user you want to check.
What is the output of
dig default._domainkey.domainname.com txt
If you change the Nameservers and put the same DKIM key into an external DNS...
Does that mean that there were no forwarders?
Your domain DNS is controlled by the cPanel server alone?
mail-tester.com works fine for all the domains that I have setup, so I doubt it is...
Thats right. See: DKIM recipe with 3rd party / external DNS
find out your server's DKIM public key by going to /var/cpanel/domain_keys/public/...