EasyDNS. It's been around since 1998 and is a founder-owned company, and the founder wrote the book on managing mission-critical domains: https://www.amazon.c

EasyDNS. It's been around since 1998 and is a founder-owned company, and the founder wrote the book on managing mission-critical domains: https://www.amazon.com/Managing-Mission-Critical-Demystifying-nameservers-ebook/dp/B07F71QMFM https://www.amazon.com/Managing-Mission-Critical-Demystifyin... And they do offer registry lock (on a limited number of TLD's.)