irsn.org

Irsn.org

L'Institut de radioprotection et de sûreté nucléaire effectue des recherches et des expertises sur les risques liés à la radioactivité naturelle et artificielle.

Claim profile Full report Visit website Claiming, verifying, and correcting is always free.

Authority

10/100

Safety

84/100

Registered

May 26, 2021

5 years old · Gandi SAS

1 of 2 safety checks passed (Sep 5, 2026).

AboutUs has not vetted this site. 1 of 2 automated safety check did not pass. Everything below is what we could measure automatically. Anything you do on the site — paying, sharing personal details, downloading — is between you and the site, not AboutUs.

Current facts

What AboutUs observed on the live site and in WHOIS/DNS today. These are measurements, not an endorsement of the site.

checked now

Domain registered May 26, 2021 — 5 years old.

checked now

Registrar today: Gandi SAS — unchanged since AboutUs began tracking (Aug 23, 2026).

Trust record

Authority & Safety, with the evidence

How this is scored →

Authority 10/100 — ahead of 10% of scored sitesSome caution flags

Why this authority score

Prominence (Open PageRank 2.7/10)+6
Verified continuity: 5.2 years (RDAP registration)+6
Security & email hygiene+2
Calibration adjustment (published map)+0

Every point maps to a sentence. These lines sum to the model score of 14/99, which is what places this site at 10/100 against every other scored site.

Safety evidence

No valid HTTPS today
Missing DMARC (mild)

Site history

Dated record — historical facts always carry their date.

2021
Domain registered (May 26, 2021).
2026
Checked today — 1 of 2 safety checks passed (Sep 5, 2026).

✓ domain continuity 5 years registered✓ live verified Sep 5, 2026

Is this your website? Claim it free and put your brand at the top of this page — the record stays, and starts working for you.Claim this profile — free