CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 5,180 material changesacross 5,087+ domains · 24h to ~22h ago · a floor, 2h of 24 walkedNOW547 curated domains not reachablelast probe, steadySITE ERRORS34,655 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,965 sites429 rate-limit / 403 bot-block, a posture signal

upjs.sk

Observed Jul 24, 2026, 19:37 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
Email byMicrosoft 365
Secured byHellenic Academic and Research Institutions CA
Also usesGoogle Search Console
19 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat upjs.sk actually stands on - every host below is a signed observation
upjs.sk
A / AAAA
158.197.16.80
unattributedserves the site
NS
ns2.upjs.skns.upjs.sk
upjs.skanswers its DNS
MX
upjs-sk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
upjs.sk
Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

  • 158.197.16.80

MX 1

  • 0upjs-sk.mail.protection.outlook.com

TXT 4

  • google-site-verification=wejL8awDFQn-wZHxbolKt4vZKvSugf8Y7TFUeMEG1nQ
  • v=spf1 ip4:158.197.0.0/16 ip6:2001:4118:0400::/48 include:spf.protection.outlook.com -all
  • openai-domain-verification=dv-5cUAyi4xsHkFNKqabN6qygst
  • v=DMARC1; p=quarantine; pct=100; rua=mailto:csirt@upjs.sk; ruf=mailto:csirt@upjs.sk; fo=1

NS 2

  • ns2.upjs.sk
  • ns.upjs.sk

SOA 1

  • ns.upjs.sk root.upjs.sk

TLS Certificates (4)

Common NameIssuerExpires
upjs.sk C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1 Tue, 17 Nov 2026 06:36:29 +0000
upjs.sk C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1 Tue, 17 Nov 2026 06:36:29 +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 (19)

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 upjs.sk. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_457e5f109fd1b34b
Output Hash
59f5d003453cb457aaa6e9d5eb61ef258473f71fbe98eb6111b5606c778d7d9d
Signature
ed25519:2011c3df3a87459ded905f8a3793498b9d2deaef296fbeafd04ca7990c388cbb2d3ccbd9c96dcb8f753ad31225e3f904c651ebd83cebd9c67b0250fe32a3660e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser