cned.fr
Observed Jul 24, 2026, 01:34 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.
Up right now
Runs onMicrosoft Corporation
Secured byHellenic Academic and Research Institutions CA
Registered toCTRE NATIONAL D ENSEIGNEMENT A DISTANC
Registered withGIP RENATER
Also usesGoogle Search Console
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cned.fr actually stands on - every host below is a signed observation
cned.fr
A / AAAA
51.11.239.227
Microsoft Corporationserves the site
NS
cned.cned.frs1.campus-electronique.tm.frns1.syrhano.net
cned.fr + tm.fr + moreanswers its DNS
MX
smtp.cned.fr
cned.frreceives its email
TLS
cned.fr
Hellenic Academic and Research Institutions CAissued its certificate
DNS Records
A 1
51.11.239.227
MX 1
10smtp.cned.fr
TXT 3
google-site-verification=znWoep3HOZGPMfKGTnD7IzZa3hw6AWz5NMwGoCa9Cf4v=spf1 ip4:194.214.70.0/23 ip4:154.52.0.27 ip4:194.214.71.122 ip4:195.220.181.0/24 ip4:194.214.70.33 ip4:92.103.206.106 ip4:80.75.159.13 ip4:80.75.159.15 ip4:93.187.47.227 ip4:141.95.155.7 ip4:93.187.47.228 ip4:193.104.37.0/24 ip4:185.35.172.0/23 ip4:37.187.92.76 include:cned.cblue.be include:spf.protection.outlook.com -allv=DMARC1; p=none; rua=mailto:728eef668c25608@rep.dmarcanalyzer.com; ruf=mailto:728eef668c25608@for.dmarcanalyzer.com; fo=1;
NS 3
cned.cned.frs1.campus-electronique.tm.frns1.syrhano.net
SOA 1
cned.cned.fr postmaster.cned.fr
CAA 4
issue "sectigo.com"issuewild "sectigo.com"issue "harica.gr"issuewild "harica.gr"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
cned.fr |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1 | Tue, 01 Dec 2026 09:55:04 +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, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS RSA Root CA 2021 | Mon, 13 Feb 2045 10:55:37 +0000 |
Subdomains (1)
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 receiptEd25519 Receipt
- Receipt ID
rcpt_f48ecad0971be2ad- Output Hash
6d5b49bd103da61395906bccf7e67688751047b45b8f18e9dd85adb5968df6f6- Signature
ed25519:aa661bd5ad351447264095cf173998cff3b71279454980a03eb9b08c553d557573e902a223787d2e1a108f8783805749241d85c051cfd30e74a3156407dd960b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast