Having a mix of both 2LD and 3LD registrations under the same TLD is a bit of a nightmare in terms of public-suffix list [0], which is kind of important thing when enrolling your domain for some services, cloudflare among them.
[0] https://publicsuffix.org/
Yeah, that’s why RFC 9989 replaced use of PSL with a dns signifier.
Yeah, that’s why RFC 9989 replaced use of PSL with a dns signifier.