• Whitelist a Sender or Domain in Gmail

To make sure Gmail never filters as spam mail from a certain contact or domain:

• Follow the Settings link in Gmail.
  

• Go to Filters.

• Click Create a new filter.

• Type @hssegue.com into the  From:. Field.

• Click Next Step >>
• You can click Test Search before, of course, to make sure you did not mistype.
• Make sure Never send it to Spam is checked.

• Click Create Filter.