ulb.ac.be
Observed Jul 18, 2026, 13:16 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onBELNET
Email byMicrosoft 365
Secured byHellenic Academic and Research Institutions CA
1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ulb.ac.be actually stands on - every host below is a signed observation
ulb.ac.be
A / AAAA
164.15.242.30
BELNETserves the site
NS
ns2.ulb.ac.bens1.ulb.ac.be
ac.beanswers its DNS
MX
ulb-ac-be.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.ulb.be
Hellenic Academic and Research Institutions CAissued its certificate
DNS Records
A 1
164.15.242.30
MX 1
10ulb-ac-be.mail.protection.outlook.com
TXT 8
druide-validation-domaine=c398e6dfa3a5e4c4d7d87bab45d0f0abv=spf1 ip4:164.15.72.90 ip4:164.15.72.253 include:spf.protection.outlook.com include:amazonses.com include:spf-eu.exlibrisgroup.com -allD4SHHxmeR3C6+tJPd1HxUcNGDOl6wvGqMYohL9f0dFpPvzxyu/rPR4qJCIJqrkpy70+Wuj6Oe5uqE6+T6Io8wg==MS=ms83593679work-accounts-domain-verification=AtMzAJyWRJsEPd0OdBgobtgWTjD7NuHARICA-EnBT75Ltzwt8l9Oc4QpHARICA-ycwHZjOGcTBeSz6ZQi6v=DMARC1;p=quarantine;sp=reject;rua=mailto:sysalerts@ulb.be;ruf=mailto:sysalerts@ulb.be;rf=afrf;pct=100;ri=86400
NS 2
ns2.ulb.ac.bens1.ulb.ac.be
SOA 1
ns1.ulb.be resulb.ulb.ac.be
SRV 1
access1.lync.ulb.ac.be:443 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.ulb.be |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS ECC 1 | Thu, 26 Nov 2026 10:06:41 +0000 |
GEANT TLS ECC 1 |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS ECC Root CA 2021 | Sat, 31 Dec 2039 11:14:20 +0000 |
HARICA TLS ECC Root CA 2021 |
C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions ECC RootCA 2015 | Fri, 31 Aug 2029 07:44:36 +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
15cd6e79-12f8-44f6-b264-a25ba8eb6b72- Output Hash
b57db68b819e15cb4f320d504396303ce3edf03dd83ab576b6f67a80effb0c95- Signature
ed25519:7c429702bfcb28a5b5beeb4848cda59b0756c96cba6c4e6c981129d4d38316253cb3e43a33d20dd94beec71ba821bc6e09a68bde89b955b523950e9a5eeff10b- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast