Why your DNS domain is the easiest way into ENS

The most common reason organisations give for not using ENS is not technical. It is not cost either, though that gets mentioned. The real reason, when you talk to enough teams, is that they do not want to manage another identity.
They already have a domain. They already have a brand built around it. Their users know them by it. Their email runs through it. Their website lives on it. Adding a separate .eth name on top of that feels like duplication, and duplication is something experienced operators try to avoid.
There is a related concern that gets voiced less openly, but matters just as much. Their existing domain comes with legal protections they have come to rely on, including trademark coverage, dispute resolution mechanisms, and decades of case law. ENS does not have an equivalent legal layer today. For organisations with valuable brands to protect, building part of their identity on a system without those protections is a real concern.
These concerns are reasonable. They are also both addressed by something most teams do not realise ENS supports.
ENS has supported DNSSEC-enabled DNS names for years. In practice, that means if your organisation already owns a DNS domain such as yourcompany.com, you can import that name directly into ENS and use it as your onchain root. You do not need to register a .eth name. You do not need to manage two identities. You do not need to give up the legal protections attached to the domain you already own.

The DNS name