About Webmail
MTA Internet subscribers have access to email from any computer with an Internet connection. Just log in using your MTA email address and password, and enjoy:
500 MB Email Storage.
Time-savers like message grouping, prioritization, and rules.
Automatic updates — no need to refresh for new messages.
Resizable reading panes for a quick preview of any message.
Sortable columns, calendar, and organizational tools.
The option to hide external email images (graphics/pictures) for better security and faster load time. Display images with one click.
SpamShield Pro
Webmail has two email filtering services: the free SpamShield Lite, and the full-featured SpamShield Pro. SpamShield Pro safely and effectively eliminates more than 99% of unwanted email. It features a winning combination of blocking, filtering, and unsubscribing services — all built in.
95¢ per month per account.
Remove, block, filter, and report messages as spam with one click.
Filter and automatically remove future junk mail.
Administer domain-level policies using a highly flexible rules engine.
To add SpamShield Pro, Contact Us »
We'll need your MTA phone number and MTA email address.
To Enable SpamShield ProLog on to MTA Webmail. Click the Options button on the left.
At the bottom of your Mail Handling options, you should see a link to SpamShield Pro as shown below. Click there. If SpamShield Lite is listed, contact customer service to upgrade you to SpamShield Pro.

Check to Enable SpamShield Pro. Adjust settings for spam sensitivity, additional actions, external images, bounceshield, approved senders, and blocked senders. Then click the Save button.
To Blocked Senders
To specify email addresses that you want to block, log in using your MTA email address and password. Click the Options button on the left.
At the bottom of your Mail Handling options, you should see a link to SpamShield Pro as shown below. Click there. If SpamShield Lite is listed, contact customer service to upgrade you to SpamShield Pro.
The Blocked Senders tool is at the bottom of the page. Where is says "Specify a complete email address," enter an email address to block. Click the Block button. The address will appear in the box below. Continue entering addresses, one-at-a-time until you are finished.
![]()
Then click the Save button.
For help using Webmail or SpamShield, contact the Help Desk »


