Dynadot

Dynadot is a robust, feature-rich registrar popular with domain investors and developers. It offers a powerful platform for domain backordering, auctions, and portfolio management, alongside standard registration with free WHOIS privacy and SSL. The interface is information-dense but highly functional.

Pricing is competitive and transparent. They also offer green hosting and have a strong reputation for stability and a useful API. It's best suited for users who need advanced domain management tools beyond simple registration.