CONTINUOUS INTERNET TELEMETRY24H DRIFT4,871 material changesacross 4,498 domains · 24h to ~80m ago · -3,892 vs yesterdayNOW560 curated domains not reachablelast probe, steadySITE ERRORS34,304 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,289 sites429 rate-limit / 403 bot-block, a posture signalMOVERokta.comNo mail routes in the latest observation

upwr.edu.pl

Observed Aug 3, 2026, 01:30 UTC (3h 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.

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Not responding
Email byGoogle Workspace
Secured byHellenic Academic and Research Institutions CA
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat upwr.edu.pl actually stands on - every host below is a signed observation
upwr.edu.pl
A / AAAA
156.17.187.210
unattributedserves the site
NS
wask.wask.wroc.plmerkury.up.wroc.pl
wroc.planswers its DNS
MX
alt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
*.upwr.edu.pl
Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

  • 156.17.187.210

MX 5

  • 5alt2.aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 1aspmx.l.google.com
  • 5alt1.aspmx.l.google.com

TXT 1

  • v=spf1 include:_spf.google.com ~all

NS 2

  • wask.wask.wroc.pl
  • merkury.up.wroc.pl

SOA 1

  • merkury.up.wroc.pl hostmaster.karnet.up.wroc.pl

TLS Certificates (3)

Common NameIssuerExpires
*.upwr.edu.pl C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1 Fri, 18 Dec 2026 11:32:25 +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, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions RootCA 2015 Fri, 31 Aug 2029 07:41:54 +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.

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Ed25519 Receipt

Receipt ID
rcpt_ab29fec4769e7c49
Output Hash
cec7b148b1c1c2d665a9f003da642601c33f2dab8d301d973e437cbf4cf70b05
Signature
ed25519:a4fecf9c91e85a353f83fffb07b9107c4c5536b81cdca753e6cf5d3038937652a7453f77649f65a690a48d1ebefd2d44fa066a3a28fb11e1f316d4c0d802870a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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