CONTINUOUS INTERNET TELEMETRY24H DRIFT237 material changesacross 152 domains · +91 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination xn----8sbafg9clhjcp.bgNOW4,711 curated domains not answering+377 vs yesterdayERRORS30,501 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED88,597 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERgov.brNo nameservers in the latest observation24H DRIFT237 material changesacross 152 domains · +91 vs yesterdayEMAIL DRIFT1 domain switched email providertop destination xn----8sbafg9clhjcp.bgNOW4,711 curated domains not answering+377 vs yesterdayERRORS30,501 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED88,597 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERgov.brNo nameservers in the latest observation

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=c398e6dfa3a5e4c4d7d87bab45d0f0ab
  • v=spf1 ip4:164.15.72.90 ip4:164.15.72.253 include:spf.protection.outlook.com include:amazonses.com include:spf-eu.exlibrisgroup.com -all
  • D4SHHxmeR3C6+tJPd1HxUcNGDOl6wvGqMYohL9f0dFpPvzxyu/rPR4qJCIJqrkpy70+Wuj6Oe5uqE6+T6Io8wg==
  • MS=ms83593679
  • work-accounts-domain-verification=AtMzAJyWRJsEPd0OdBgobtgWTjD7Nu
  • HARICA-EnBT75Ltzwt8l9Oc4Qp
  • HARICA-ycwHZjOGcTBeSz6ZQi6
  • v=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.be
  • ns1.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 NameIssuerExpires
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 receipt

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

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

Ed25519 Receipt

Receipt ID
15cd6e79-12f8-44f6-b264-a25ba8eb6b72
Output Hash
b57db68b819e15cb4f320d504396303ce3edf03dd83ab576b6f67a80effb0c95
Signature
ed25519:7c429702bfcb28a5b5beeb4848cda59b0756c96cba6c4e6c981129d4d38316253cb3e43a33d20dd94beec71ba821bc6e09a68bde89b955b523950e9a5eeff10b
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser