Who is the registrar for schema.org?

schema.org is registered through MarkMonitor Inc..

When does schema.org expire?

schema.org is currently set to expire on 2027-01-14.

Is schema.org using DNSSEC?

schema.org does not currently advertise a signed DNSSEC delegation.

When was schema.org first registered?

schema.org was first registered on 2005-01-14.

schema.org

21y old · expires in 205d (2027-01-14) · registrar MarkMonitor Inc.

Trust verdict

Veteran · 21 years

Long-running domain — strong baseline trust signal.

Health Score

0–100

Age signal: 21y
Expiry runway: 205d
NS diversity: 1 provider

Security

0–100

Privacy-protected

Status

client delete prohibitedclient transfer prohibitedclient update prohibited

Ownership & Registrar

Registrar: MarkMonitor Inc.
Registrant: private
Created: 2005-01-14
Updated: 2025-12-18
Expires: 2027-01-14

More domains at MarkMonitor Inc. →

SourceRDAP via IANA bootstrap ↗·fetched 1s ago

Name Servers

ns1.google.com
ns2.google.com
ns3.google.com
ns4.google.com

Ownership History

No prior snapshots recorded.

Live DNS

HTTP & Security Headers

Email Security

SSL / Certificate Transparency

DNSSEC

Hosting & Reverse IP

Subdomains (CT logs)

Wayback Machine

Summary

schema.org is registered through MarkMonitor Inc..
Veteran · 21 years — Long-running domain — strong baseline trust signal.
Expires in ~0.6 years (2027-01-14).
DNS is operated by Google.
Overall posture: security strong (80/100), health excellent (91/100).