SMTP Ports

SMTP Ports

The standard port used for SMTP connections is 25. XonHost also offers alternative SMTP ports – 2525, 587. For secure SMTP over SSL you can use port 465. Many Internet service providers however block port 25, that’s why we recommend using one of the alternative … Continued
You have not logged into the pop/imap server in the last 30 minutes

You have not logged into the pop/imap server in the last 30 minutes

Many mail servers, including XonHost’s, are set up with pop-before-smtp. This is a Perl script that allows email relay control based on successful POP / IMAP logins. In other words, you need to establish a valid POP or IMAP connection to … Continued
I get a pop-up warning when using SSL/TLS in my email client.

I get a pop-up warning when using SSL/TLS in my email client.

You may see a warning stating that the mail server you are connecting to attempts to identify itself with invalid information. This happens when connecting to your mail account over SSL. It is due to the SSL certificate used for … Continued
What is the MTA retry timeout on your servers?

What is the MTA retry timeout on your servers?

The retry timeout setting defines how often the MTA (Mail Transfer Agent) will try to deliver messages that cannot be delivered at the first attempt. XonHost’s servers use Exim for Mail Transfer Agent. If a mail cannot be delivered at the first … Continued
How to Configure Google Mail With Your XonHost Domain

How to Configure Google Mail With Your XonHost Domain

Gmail has a built-in functionality that allows you to check emails from external accounts using the POP3 email protocol. You can configure your email accounts hosted at XonHost in your Gmail interface by following the steps below: Incoming Mail Configuration Sign … Continued
How to configure my email client?

How to configure my email client?

After creating your email account, you can find the required information to set it up in cPanel -> Email Accounts-> More -> Configure Email Client. The exact steps to follow when setting up an email account in some of the more popular email clients are available in XonHost’s Email … Continued
How to Configure Google Mail With Your XonHost Domain

How to Configure Google Mail With Your XonHost Domain

Gmail has a built-in functionality that allows you to check emails from external accounts using the POP3 email protocol. You can configure your email accounts hosted at XonHost in your Gmail interface by following the steps below: Incoming Mail Configuration … Continued
How many simultaneous IMAP connections are allowed?

How many simultaneous IMAP connections are allowed?

XonHost allows up to 30 simultaneous connections from a single IP. This is the only limitation for IMAP connections and its aim is to prevent security / overload problems. If the number of the allowed connections is exceeded XonHost’s IDS … Continued
How to disable IDLE processes generated by mail clients

How to disable IDLE processes generated by mail clients

The IDLE function (known as IMAP push) is used by almost every mail client. It allows the IMAP email users to receive any email changes without refreshing their mailbox. In some cases, however, the email client stalls and keeps opening … Continued