ijs.si
Observed Jul 28, 2026, 10:04 UTC (21h 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 onARNES
Secured byHellenic Academic and Research Institutions CA
Registered withorg
IPv6 · 1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ijs.si actually stands on - every host below is a signed observation
ijs.si
A / AAAA
193.2.4.172001:1470:ff80::80:1
ARNESserves the site
NS
niobe.ijs.siaa.arnes.sinsp.dnsnode.net
ijs.si + arnes.si + moreanswers its DNS
MX
mail4.ijs.simail.ijs.si
ijs.sireceives its email
TLS
ijs.si
Hellenic Academic and Research Institutions CAissued its certificate
DNS Records
A 1
193.2.4.17
AAAA 1
2001:1470:ff80::80:1
MX 2
60mail4.ijs.si50mail.ijs.si
TXT 4
v=spf1 ip4:193.2.4.66 ip6:2001:1470:ff80::25 ip4:193.2.4.65 ip6:2001:1470:ff80::25:2 ~allMS=61A49F105B4DF4CFA8999ECB37AEE2454A8D0CA8HARICA-ZqEfmQ3pPXi9rZpApG3v=DMARC1; p=none; rua=mailto:mailauth-reports@ijs.si
NS 3
niobe.ijs.siaa.arnes.sinsp.dnsnode.net
SOA 1
niobe.ijs.si hostmaster.ijs.si
SRV 2
mailbox.ijs.si:993 p0mailbox.ijs.si:587 p0
CAA 4
issue "letsencrypt.org"issue "harica.gr"iodef "mailto:webmaster@ijs.si"issuewild ""
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ijs.si |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1 | Fri, 18 Dec 2026 15:55:46 +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_040cd100db8ebb1e- Output Hash
0c79adf945d30d446a6fd619198e4e52b455371a60e6df85366ecc985c934821- Signature
ed25519:d4af3774dbf5f5f0924d31e7508f117acc2e1b12b95f351740fabe29e891c488e22189f13426936712dbf913682376cf22bcfd7481a378e31ae3e06b6419b50e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast