csic.es
Observed Jul 24, 2026, 18:07 UTC (8d 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 onEntidad Publica Empresarial Red.es
Secured byHellenic Academic and Research Institutions CA
Also usesGoogle Search Console
1 subdomain · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat csic.es actually stands on - every host below is a signed observation
csic.es
A / AAAA
161.111.100.76
Entidad Publica Empresarial Red.esserves the site
NS
chico.rediris.esolmo.csic.essun.rediris.essabina.cti.csic.es
rediris.es + csic.esanswers its DNS
MX
mx.csic.es
csic.esreceives its email
TLS
csic.es
Hellenic Academic and Research Institutions CAissued its certificate
DNS Records
A 1
161.111.100.76
MX 1
10mx.csic.es
TXT 8
google-site-verification=91dGbEoqKx3PxBza2qRoRpDna6Ch2XL2cXFmfWB49LIv=spf1 ip4:161.111.10.57 ip4:161.111.10.60 -allhibp-verify=dweb_zhhf2g5es7kkuo3tm33wib71HARICA-bguqlT6PcN51PHohp6oMS=32369CE16410A0CD3E3BA68943AF617E22C7CA24google-site-verification=gzzGX77vFu398PYK1ChYHwof6-yL3dqpe4DAm5wzrMoHARICA-Z99UO4XVYQs2WeOh6E7v=DMARC1; p=none; sp=none; rua=mailto:reports_dmarc@csic.es; ruf=mailto:forensic@csic.es; adkim=r; fo=1;
NS 4
chico.rediris.esolmo.csic.essun.rediris.essabina.cti.csic.es
SOA 1
olmo.csic.es hostmaster.csic.es
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
csic.es |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1 | Thu, 01 Oct 2026 16:34:04 +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_e73b06bd555545ae- Output Hash
349097c8f3a02213d09ec7400ff94ccdfc8597ab7490f1f2c8ac08781d79b574- Signature
ed25519:1572095e5caea215a9d17036c4576cc44edd841f7e3457b84a1dc3c4d692a211bd4db20fc831dc6fc59b2acae1c6d911c94d163c60e29b706a94b6e4cfa72a01- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast