Enabled—Specifies whether the outgoing e-mail claim is enabled. Select the check box to enable the claim. Clear the check box to disable the claim.
Send all domain suffixes—Specifies that all domain suffixes of e-mails will pass through without any modifications.
Replace all domain suffixes with—Specifies that all domain suffixes of e-mails will be replaced, and provides a space for you to type the replacement domain suffix.