Unless they start a UDPR claim with WIPO, they are hoping you will just hand it over. This has happened to me. Ignore them until WIPO claim shows up. Which the

Unless they start a UDPR claim with WIPO, they are hoping you will just hand it over. This has happened to me. Ignore them until WIPO claim shows up. Which they probably tried and were denied. A good example is nissan.com https://www.wipo.int/amc/en/domains/guide/ https://www.wipo.int/amc/en/domains/guide/