DomainKeys Identified Mail (DKIM)

One way of avoiding your sent messages being put into spam folders is by “signing” your messages as being genuinely from your domain (not just sent by a random stranger) using a mechanism called DKIM.

There are two elements to DKIM – a record held with your domain records and a signature put into a message. When a message is received supposedly from your domain containing a signature this is validated against the actual record held by your domain. DKIM is a powerful mechanism to ensure messages are genuine but requires some setup and careful management especially if you have complicated email setups.

Currently Verrotech are offering DKIM on a trial basis with limited support to customers. To qualify for the trial DKIM service you must:

  1. Have Verrotech manage the DNS for your domain (if you don’t know what this is, then don’t worry – we do!)
  2. Send messages through Verrotech directly (i.e. not have your email hosted on Google or Office 365 or another provider)
  3. Do not take part in bulk mailing or marketing emails (though we will be trialling per-domain DKIM for such users)

If you meet the above criteria and would like to try DKIM (maybe you’re having more mail go into spam) then contact support.

 

Sending domain mail from gMail

In order to send mail from gMail as another domain (one hosted with Verrotech) you need to configure some options.

For this you will need your email username and password (the ones used for accessing your email account, not the file upload ones).

Let’s assume your Verrotech-hosted email is hello@example.com and your username is MAILUSERNAME with password MAILPASSWORD.

The settings for gMail outgoing mail would be:

  • SMTP Server: mail.verrotech.com
  • Port: 587
  • Check: Use TLS Encryption
  • Username: MAILUSERNAME
  • Password: MAILPASSWORD