Try: https://flippa.com/ https://flippa.com/ Also, you can look up something called GoDaddy Marketplace/After Market or something. Also, you could try (bulk)

Try: https://flippa.com/ https://flippa.com/ Also, you can look up something called GoDaddy Marketplace/After Market or something. Also, you could try (bulk) updating the whois info of all domains with text like: This Domain is for Sale