A deep dive into the world's largest domain zone — registration trends, namespace saturation,
registrar dynamics, nameserver infrastructure,
and four new data insights derived from
creation_date, expiration_date, last_update_date,
and nameservers.
Contents
Complete list of registered .com domains
How has COM zone growth evolved year over year? The chart shows currently active domains grouped by creation year — revealing dot-com boom cycles, corrections, and steady-state growth.
How old are today's active COM domains? And how long are registrations maintained before they lapse? These distributions reveal the "staying power" of domain investments and the share of speculative vs. long-held assets.
Short domain names are the prime real estate of the internet. How saturated is the namespace at each length? Saturation bars compare registered domains against the theoretical maximum (a–z + 0–9 combinations).
The COM zone is served by hundreds of ICANN-accredited registrars, but market concentration is striking — the top five alone control nearly half of all .com domains.
| # | Registrar | IANA ID | Domains | Share | Bar |
|---|
Name servers reveal what's actually happening behind a domain — whether it's actively hosted, parked for resale, seized by law enforcement, or simply abandoned. This breakdown classifies all 160M+ domains by DNS infrastructure.
| # | Provider (NS Root Domain) | Domains Served | Share | Bar |
|---|
Domains pointing to seizedservers.com name servers have been taken over by law enforcement — typically the FBI or DOJ. Seizures target fraud, darknet markets, illegal gambling, IP theft, and related criminal activity.
Names above are representative examples by category. Full seized-domain lists are available via AllZonefiles.io data downloads.
These are the longest-surviving .com domains still active today — digital fossils from the earliest days of the commercial internet, many predating the World Wide Web itself.
| # | Domain | Created | Age (years) |
|---|
Derived from expiration_date. Shows how many .com domains are scheduled to expire each month through mid-2027. High-expiry months signal renewal pressure for registrars and drop-catching opportunities for domain investors.
Derived from last_update_date. How recently were zone records last modified? This reveals the ratio of live, actively-managed domains versus stale or abandoned registrations — an important signal for threat intelligence and domain hygiene analysis.
Derived from creation_date + iana_registrar_id. Shows the average age of domains held by each top registrar — revealing whether their portfolio skews toward long-held established domains or freshly registered names.
Derived from creation_date. When do people actually register domains? The day-of-week distribution reveals behavioral patterns — business-driven weekday registrations versus impulse weekend purchases.
Complete list of registered .com domains