uth.edu.pl
Observed Jul 27, 2026, 03:56 UTC (6d 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 byGoogle Workspace
Secured byDigiCert
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uth.edu.pl actually stands on - every host below is a signed observation
uth.edu.pl
A / AAAA
138.68.77.182
unattributedserves the site
NS
ns1.nazwa.plns2.nazwa.plns3.nazwa.pl
nazwa.planswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
*.uth.edu.pl
DigiCert Incissued its certificate
DNS Records
A 1
138.68.77.182
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com
TXT 6
v=spf1 include:_spf.google.com ~allMS=1F2E160E75C860ED64CAD2D8A6DD43747F7201B61fff580e206d92acebf41de3c352ed9e94cc27ef1ffa1c89a4626cfcb3f897cgoogle-site-verification=RQ31A0NoKt1k7saS_xJGZsya0sOZsC-BTV7hOo7txiMadobe-idp-site-verification=152a6769f4aee299db0f5e8d4b2bbafba524e2511731eec8972399dcc4dc91a3v=DMARC1; p=quarantine; rua=mailto:postmaster@uth.edu.pl, mailto:dmarc@uth.edu.pl; adkim=s; aspf=s;
NS 3
ns1.nazwa.plns2.nazwa.plns3.nazwa.pl
SOA 1
ns1.nazwa.pl biuro.nazwa.pl
CAA 8
issue "certum.pl"issue "digicert.com"issue "letsencrypt.org"issue "sectigo.com"issuewild "certum.pl"issuewild "digicert.com"issuewild "letsencrypt.org"issuewild "sectigo.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.uth.edu.pl |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1 | Sun, 04 Oct 2026 23:59:59 +0000 |
GeoTrust TLS RSA CA G1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Tue, 02 Nov 2027 12:23:37 +0000 |
DigiCert Global Root G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Fri, 15 Jan 2038 12:00:00 +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_d1bb8c1fb3aaeedb- Output Hash
be1062fafd588207339d201b264d3b286d0f89c419037deb3bafa90e780f4466- Signature
ed25519:f16d524d030346f090aa7ca8d494d2f81f07ba6210d6413e7cbae0082c49f2d8e5dd8b7a54d242d0b0632ece4a73c6a0741b8d9545f76c7a8e6195a1b4d9bb08- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast