Flippa domain verification for 126 domain crypto portfolio

Hello,
Has anyone else had issues getting there domains verified using flippa?
I have finally managed to set up my listing of 126 premium Cardano / ADA related domains, but it took me over 20 messages with their support before it was setup correct.
https://flippa.com/10003868-portfolio-of-126-domains

Which are your favorite places to list portfolios of domains?