The domain Cars.com sold for almost a billion a few years back, and there are other large sales documented on dnjournal.com
I work at valuing my domains that I have for sale with Estibot.com that is mentioned in the youtube video below.
The reason that I use them is that their valuations are approved by the IRS tax man in the United States.
Business Profile
With an established presence in the domain name industry, the business represents a substantial seven-figure digital asset portfolio built around valuable generic domain names, industry experience and long-term online visibility.
Its portfolio reflects a strategic approach to digital ownership, combining commercially relevant domain names with established industry SEO positioning, organic search traffic and traffic forwarding capabilities.
More than simply owning domain names, the business understands the importance of search behaviour, online visibility and the commercial value of memorable digital identities.
Its assets offer potential opportunities for businesses, investors and organisations seeking established online presence, industry relevance and access to existing web traffic.
Generic domains continue to provide valuable digital foundations across multiple industries, offering recognisable and versatile online identities.
Combining portfolio depth, established SEO, organic traffic and domain forwarding, the business focuses on the strategic and commercial potential of digital assets within an evolving online marketplace.