Hi @dsgnr. Thanks for posting. Please clarify what service you're using to sell your domains. I'm fairly certain the answer would be no in most scenarios. Keep in mind that if you do not mask your WHOIS information on a domain, a potential buyer could see this information online.
JesseW - GoDaddy | Community Manager | 24/7 support available at x.co/247support | Remember to choose a solution and give kudos.