DomainSense research desk

The field guide to
the naming layer.

Rigorous explanations, market maps, and useful mental models—written for people who need to choose, operate, value, or understand domains.

001

Field guide · 9 min

How to read a domain name like infrastructure

A name is the visible tip of a technical system. Here is what registration, DNS, mail, certificates, and status codes can—and cannot—tell you.
002

Market map · 7 min

The domain market crossed 400 million names

Q2 2026 closed at 401.6 million registrations. The useful story is not just growth, but where it accumulated—and what a registration total cannot tell us.
003

.ORG lens · 8 min

Why .ORG still carries a distinct public signal

The extension does not certify virtue or nonprofit status. Its value comes from accumulated expectations—and the responsibility those expectations create.
004

Protocol shift · 10 min

WHOIS is no longer the center of domain registration data

RDAP replaced the old lookup protocol for most generic top-level domains. The change is more than a new endpoint: it changes how registration evidence is structured, secured, and interpreted.
005

Field guide · 9 min

Expiration is a process, not a drop date

A domain can expire, stop resolving, enter redemption, be auctioned, be restored, or be deleted. Those events are related—but they are not interchangeable.
006

Security lens · 8 min

DNSSEC is not a padlock—and that is why it matters

DNSSEC authenticates DNS data. HTTPS encrypts a web connection. Confusing the two makes both security systems harder to understand.
007

.ORG data · 8 min

.ORG by the numbers: scale, stewardship, and the denominator

A snapshot of the registry’s public figures—and a guide to reading abuse, renewal, and impact claims without losing the denominator.
008

Buyer’s field guide · 12 min

The five gates before you make a domain offer

The name is only the visible asset. A disciplined acquisition checks control, transferability, rights risk, price logic, and the mechanics of a safe closing.

OUR EDITORIAL STANDARD

Useful before viral.

We link primary sources, distinguish facts from interpretation, publish methodology, correct errors visibly, and never sell a favorable ranking.