nTLDData

.windows

22 domains as of 13 Aug 2026

Domains
22
13 Aug 2026
30-day change
–
–
Signed in root
✔ Yes
DS record present
Type
Brand
ASCII
Registrar figures are for April 2026. ICANN publishes monthly registry reports about three months in arrears, and they are the only source that attributes domains to registrars — zone files do not contain registrar information. Methodology.

Registry details

From the IANA Root Zone Database and RDAP bootstrap.

Registry operator
Microsoft Corporation
Technical backend
Nominet via rdap host
Delegated
10 Jun 2015
Nameservers
dns1.nic.windows, dns2.nic.windows, dns3.nic.windows, dns4.nic.windows, dnsa.nic.windows, dnsb.nic.windows, dnsc.nic.windows, dnsd.nic.windows
RDAP
https://rdap.nominet.uk/windows
Zone data
CZDS access approved — counted daily

Registrar share

individual · combined

Individual ICANN accreditations, matching the registry report line for line. 3 reported volume in this TLD.

MarkMonitor Inc. — 21 (91.3%)Reserved for ICANN's Registry SLA Monitoring System transactions reporting — 1 (4.35%)Reserved for non-billable transactions where Registry Operator acts as Registrar — 1 (4.35%)
23domains reported
MarkMonitor Inc.2191.3%
Reserved for ICANN's Registry SLA Monitoring System transactions reporting14.35%
Reserved for non-billable transactions where Registry Operator acts as Registrar14.35%

Domains by month, 2024–present

From ICANN's monthly registry reports — the registry's own count, summed across registrars. This is the long history: it reaches back to delegation, where the daily series below can only start when this site began collecting zone files.

2323242424Jun 2024May 2025Apr 2026
MonthDomainsChangeRegistrarsNet addsDeletes
Apr 2026 23 0 3 0 0
Mar 2026 23 0 3 0 0
Feb 2026 23 0 3 0 0
Jan 2026 23 0 3 0 0
Dec 2025 23 0 3 0 0
Nov 2025 23 0 3 0 0
Oct 2025 23 0 3 0 0
Sep 2025 23 0 3 0 0
Aug 2025 23 ▼ -1 3 0 1
Jul 2025 24 0 3 0 0
Jun 2025 24 0 3 0 0
May 2025 24 0 3 0 0
Apr 2025 24 0 3 0 0
Mar 2025 24 ▲ +1 3 1 0
Feb 2025 23 0 3 0 0
Jan 2025 23 0 3 0 0
Dec 2024 23 0 3 0 0
Nov 2024 23 0 3 0 0
Oct 2024 23 0 3 0 0
Sep 2024 23 0 3 0 0
Aug 2024 23 0 3 0 0
Jul 2024 23 0 3 0 0
Jun 2024 23 – 3 0 0

Domains over time

Counted from daily zone files. Names with at least one NS record or a DS record.

222222222312 Aug 2612 Aug 2613 Aug 26

Daily adds and drops

Day-over-day difference of the zone's name list.

  • Added
  • Dropped
+10-113 Aug 2613 Aug 26

Registrars

Registrar figures are for April 2026. ICANN publishes monthly registry reports about three months in arrears, and they are the only source that attributes domains to registrars — zone files do not contain registrar information. Methodology.
Registrar Domains Share Net adds Transfers in Deletes
Reserved for ICANN's Registry SLA Monitoring System transactions reporting 1
4.3%
0 0 0
Reserved for non-billable transactions where Registry Operator acts as Registrar 1
4.3%
0 0 0
MarkMonitor Inc. 21
91.3%
0 0 0

Data currency. Domain counts on this page are from zone files dated and refresh daily. Registrar figures are from ICANN's monthly registry reports for April 2026, which ICANN publishes about three months in arrears; zone files contain no registrar information, so no fresher source exists. Full detail on methodology and live pipeline status.