al.edu.pl
Observed Jul 23, 2026, 07:55 UTC (2d 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
Secured byHellenic Academic and Research Institutions CA
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat al.edu.pl actually stands on - every host below is a signed observation
al.edu.pl
A / AAAA
82.139.152.131
unattributedserves the site
NS
ns1.rgb365.euns2.rgb365.eu
rgb365.euanswers its DNS
MX
poczta.al.edu.pl
edu.plreceives its email
TLS
*.al.edu.pl
Hellenic Academic and Research Institutions CAissued its certificate
DNS Records
A 1
82.139.152.131
MX 1
10poczta.al.edu.pl
TXT 4
HARICA-ZCQjiQwr4TRKRDy14tKgoogle-site-verification=kd2w52mcfczmEYIdA7O3q9zeGR6t8uzdIwguiHfvsPwv=spf1 a mx a:poczta.al.edu.pl a:al.edu.pl ip4:82.139.152.135 -allv=DMARC1; p=quarantine;
NS 2
ns1.rgb365.euns2.rgb365.eu
SOA 1
a.misconfigured.powerdns.server hostmaster.al.edu.pl
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.al.edu.pl |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1 | Wed, 18 Nov 2026 11:49:13 +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.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_8e44d3816851fa34- Output Hash
a377ff188cb4e74fe629bb2640806bb26b010462097e3268c4d43729d7bcfa31- Signature
ed25519:db828bbd15ece755ce4ecdb4b5de10a28ea1f1ac7037fd49e471f4f2ff0bb222a4612d8dc6e0326e286a728799ecf0b4e683b304e9f723bfffc362ad1dd07405- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast