Category Archives: Email
How to get your mail server removed from Gmail’s blacklist
If you’re getting bounce backs from gmail, then you know it’s not easy to find your way though Google’s website to track down a form to get delisted. I have spent a long time going their site, answering questions on forms to finally bring me to the following URL: https://support.google.com/mail/contact/msgdelivery Fill this …
Move /var/log to a new partition without breaking auto responders – cPanel
If your /var/ partition is full, and you’re having problems tracking down things you can safely delete, something you can do is move the /var/log to a different partition like /home. To do this, you will need to modify a file however otherwise, customers auto responders will break. I’m not sure why this happens, however …
Using telnet to test mail servers
Here’s a handy cheat sheet for testing mail accounts via telnet. The commands you need to type are in bold text POP3 telnet mail.yourdomain.com 110 Connects to the pop3 server user YourUsernameHere This submits your username to the server pass YourPasswordHere This submits your password to the server list This will list the emails …
Deciphering CSF blocked messages on a cPanel server
Often a client will get their IP address blocked on CSF (http://configserver.com/cp/csf.html). The blocked messages will tell you why it was blocked, however it’s usually quite vague stating it was blocked for failed passwords to the POP3 server. What it doesn’t tell you however is which account caused the block. Here is my cheat sheet …
Duplicate emails in Outlook
They probably have a corrupt POP3UIDL.DBX file. Close outlook and delete that file. It will be recreated when you re-open outlook. Please follow these steps on YOUR pc. 1) Click on “Start” 2) Highlight “Search” 3) Click on “For files or folders” 4) Search for “Pop3uidl.dbx” 5) Delete this file This should correct the issue. …
Qmail whitelist IP from RBL checks
In hsphere you can whitelist an IP from RBL checks by using the following: Edit/Create the file: /hsphere/local/var/vpopmail/etc/tcp.smtp Add the following: #whitelist IP addresses $IP1:allow,RBLSMTPD=”” $IP2:allow,RBLSMTPD=”” Then: Recompile via Command Line option cd /hsphere/local/var/vpopmail/etc/ /hsphere/shared/bin/tcprules tcp.smtp.cdb tcp.smtp.tmp < tcp.smtp
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