ac-grenoble.fr

Observed Jul 24, 2026, 03:37 UTC (2h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Guarded by a firewall

Runs onCloudflare

Secured byHellenic Academic and Research Institutions CA

Registered toACADEMIE DE GRENOBLE RECTORAT

Registered withGIP RENATER

Also usesGoogle Search Console

1 subdomain · tranco_40k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat ac-grenoble.fr actually stands on - every host below is a signed observation

ac-grenoble.fr

A / AAAA

193.54.149.86

Cloudflareserves the site

pass-ren.ac-caen.frns1.ac-grenoble.frns0.ac-grenoble.fr

ac-caen.fr + ac-grenoble.franswers its DNS

msg-a85.education.gouv.frmsg-b85.education.gouv.fr

gouv.frreceives its email

TLS

www.ac-grenoble.fr

Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

193.54.149.86

MX 2

10msg-a85.education.gouv.fr
10msg-b85.education.gouv.fr

TXT 6

HARICA-Cl5M5IrXjr7xkkYJEFq
yahoo-verification-key=FdDwL/l2IP4YsxBSe4AzMZ4i6eiWJrK/nPsZpVniU+A=
v=spf1 mx ip4:195.221.235.23/32 ip4:195.221.235.27/32 ip4:195.221.235.25/32 ip4:195.221.235.26/32 ip4:195.221.235.182/32 ip4:195.221.235.183/32 ip4:195.221.235.16/32 ip4:195.221.235.17/32 ip4:193.51.147.21/28 ip4:193.51.147.200/29 ip4:193.54.151.80/29 ip4:194.254.206.80/29 -all
MS=77227086202A7613D822997925A9DCB67CE82A2A
google-site-verification=GyHs2suhh8GIdezxO9PTlrAE55zza20c636X2N9Hl20
v=DMARC1; p=quarantine; rua=mailto:dmarc-rua@ac-grenoble.fr; ruf=mailto:dmarc-ruf@ac-grenoble.fr; sp=none; fo=1; aspf=s; adkim=s; np=reject; psd=n

NS 3

pass-ren.ac-caen.fr
ns1.ac-grenoble.fr
ns0.ac-grenoble.fr

SOA 1

ns0.ac-grenoble.fr systeme.ac-grenoble.fr

TLS Certificates (3)

Common Name	Issuer	Expires
`www.ac-grenoble.fr`	C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1	Wed, 25 Nov 2026 09:48:56 +0000
`GEANT TLS RSA 1`	C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS RSA Root CA 2021	Sat, 31 Dec 2039 11:14:59 +0000
`HARICA TLS RSA Root CA 2021`	C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions RootCA 2015	Fri, 31 Aug 2029 07:41:54 +0000

Subdomains (1)

www.ac-grenoble.fr

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for ac-grenoble.fr. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/ac-grenoble.fr">
  <img src="https://domaindrift.io/badge/ac-grenoble.fr.svg"
       width="300" height="64" alt="DomainDrift signed observations for ac-grenoble.fr">
</a>

Ed25519 Receipt

Receipt ID: rcpt_e34527206f452a56
Output Hash: 8306ab4c38c6b47f9c397a2c3a65ad2b5056bd8b002ae016f889f6d686d0ba72
Signature: ed25519:b5a107ffc8a0dc85ca3a18f9bf5aead163089637e2271baaebffb7d933a067e7431e241155ed9228a34cd9e3fab5e29739fc96606c685e9516998a14aa5fc209
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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