A few things: - You contact their hosting provider and report it. - Check if the top-level domain registrar has a form for it and report it. - If your tradem

A few things: - You contact their hosting provider and report it. - Check if the top-level domain registrar has a form for it and report it. - If your trademark has been infringed, you can create a Uniform Domain Name Dispute Resolution Policy (UDRP) against the registrant [1] - You setup DKIM, SPF and DMARC on your domain to avoid them from spoofing your domain. [1] https://www.icann.org/resources/pages/filing-udrp-2013-05-21-en https://www.icann.org/resources/pages/filing-udrp-2013-05-21...