vbc.ac.at
Observed Aug 2, 2026, 12:20 UTC (11h 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
Secured byHellenic Academic and Research Institutions CA
Also usesAtlassian
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vbc.ac.at actually stands on - every host below is a signed observation
vbc.ac.at
A / AAAA
193.170.64.1992001:628:23d0:6880:193:170:64:199
2001serves the site
NS
dnsext-imp-1.imp.ac.atdnsext-imba-1.imba.oeaw.ac.atns10.univie.ac.atns5.univie.ac.at
ac.atanswers its DNS
MX
mx2.hc585-53.c3s2.iphmx.commx1.hc585-53.c3s2.iphmx.com
iphmx.comreceives its email
TLS
vbc.ac.at
Hellenic Academic and Research Institutions CAissued its certificate
DNS Records
A 1
193.170.64.199
AAAA 1
2001:628:23d0:6880:193:170:64:199
MX 2
20mx2.hc585-53.c3s2.iphmx.com10mx1.hc585-53.c3s2.iphmx.com
TXT 14
offensity-domain-verification=141ac07658aa338cf8d295e6a273c0c901e99248cf7504ffae437e89ee534cc5mailerlite-domain-verification=d61407a3d9e755b1d77777eb1568c66f05d9acfaadobe-idp-site-verification=bfb2ff08e457d1c18274d2df96a487022b5a082a675b8c113801f86ad55cf61bHARICA-XTmdiA7fG9ZUjXHl8byMS=ms75960974HARICA-s0BTzBAH9nYWH080PuRgraphpad.com:domain-verification=aNHacExDl7PXYXR7q5h4Xg14762427anthropic-domain-verification-wbjnwv=2Cpulh7MlyGkwlqsbcOTezgGPv=spf1 include:_spf.mlsend.com include:_spf.itandtel.at include:mailing.sagedpw.at include:spf.protection.outlook.com include:_spf-dc55.sapsf.eu include:email.hivebrite.com include:_spf.cna.at include:_spf.atlassian.net exists:%{i}.spf.hc585-53.c3s2.iphmx.com ~all
NS 4
dnsext-imp-1.imp.ac.atdnsext-imba-1.imba.oeaw.ac.atns10.univie.ac.atns5.univie.ac.at
SOA 1
dnsext-imp-1.imp.ac.at domain-admin.vbc.ac.at
CAA 4
issue "harica.gr"issue "digicert.com"issue "letsencrypt.org"issuewild "harica.gr"
DMARC_RECORDS 1
v=DMARC1;p=none;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
vbc.ac.at |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS ECC 1 | Tue, 02 Mar 2027 07:05:29 +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 (0)
None observed.
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_69d00b917f318fe0- Output Hash
fb2f93a9ce0610e9333b3dbe8bc793c53e6ab07824ebd593981bd7d02da6d953- Signature
ed25519:879b92d164a6e39533924f0f2b0306db515e7bb0717bdcf84d85c20b0b22181eca56b25ed9bd9d10a016c69c742ee0adcce3ccb798de8a300b006513e9996507- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast