tno.nl
39y old · registrar SURF B.V.
Trust verdict
Veteran · 39 years
Long-running domain — strong baseline trust signal.
Health Score
88
0–100
- Age signal: 39y
- Expiry runway: —
- NS diversity: 2 providers
Security
80
0–100
No flags raised.
Status
active
Ownership & Registrar
- Registrar
- SURF B.V.
- Registrant
- TNO
- Created
- 1987-06-01
- Updated
- 2026-03-20
- Expires
- —
Name Servers
- app-dns02.tno.nl
- app-dns01.tno.nl
- ns1.surfnet.nl
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
- tno.nl is registered through SURF B.V., registrant listed as TNO.
- Veteran · 39 years — Long-running domain — strong baseline trust signal.
- DNS is operated by NS1.
- Overall posture: security strong (80/100), health strong (88/100).
Generated deterministically from RDAP, DNS, and scoring data on this page.
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