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Help Docs Control Panel Guides The Ultimate Guide to the InterWorx Control Panel (2025) SiteWorx Email Management in SiteWorx How to create and manage email filters

How to create and manage email filters

How to use SiteWorx to configure email filters to delete or quarantine unwanted email for your Nexcess account.
Control Panel Email Nexcess SiteWorx
1 min read

Filtering email from an address

  1. From the SiteWorx main menu, click Administration > Mail Options > Filters.
  2. In the Mail Filters section, click Add mail filter.
  3. The Email Filter Rules panel appears. In the Filter Type drop-down list, select the Block e-mail with sender containing if it is not already selected.
  4. In the Value field (see above), type the complete or partial email address complete that you want to block. For example, you can specify @spammer.com, to block all incoming messages from that domain.
  5. Click Add (see above). The Mail Filters section now shows the new blocked sender.

Filtering email containing specific subject text

Follow the steps below to create a mail filter for messages containing specific text in the subject line.

  1. From the SiteWorx main menu, click Administration > Mail Options > Filters.
  2. In the Mail Filters section, click Add mail filter.
  3. From the Filter Type drop-down list, select the Block email with subject containing option.
    E-mail Filter Type: By E-mail Subject
  4. In the Value field, type the subject text to be blocked.
  5. Click Add. Your chosen spam text will now appear in the Mail Filters section. 
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  • Filtering email from an address
  • Filtering email containing specific subject text
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