polsl.pl
Observed 2026-07-17T14:19:29.635886049+00:00 (10h ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onSilesian University of Technology
Email byMicrosoft 365
Also usesZoomGoogle Search Console
IPv6 · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat polsl.pl actually stands on - every host below is a signed observation
polsl.pl
A / AAAA
157.158.3.1157.158.3.2157.158.99.732a01:1dc:0:3::1:1+2 more
Silesian University of Technologyserves the site
NS
ns1.silweb.plns2.silweb.plns3.silweb.pl
silweb.planswers its DNS
MX
polsl-pl.mail.protection.outlook.com
Microsoft 365receives its email
DNS Records
A 3
157.158.3.1157.158.3.2157.158.99.73
AAAA 3
2a01:1dc:0:3::1:12a01:1dc:0:3::1:22a01:1dc:1:15::1:1
MX 1
10polsl-pl.mail.protection.outlook.com
TXT 9
ZOOM_verify_h90q8OvpBrLkXvJ3BBAGEKmojecertpl-site-verification-NUGRuss3xNkFSKcCBdxsWnhCbjHecVSimojecertpl-site-verification-sjKtb0zkmVBHKBtgvRMQWE8T71WasVG4dtm-domain-verification=dOpL7Q9hSp_DDbf26uHeByW104dVSPAfBOWZDxRw4xcgoogle-site-verification=8b9_3lnz8oBPl68EGCXbcrjJw9nsUmODDEL5wgT5WUkgoogle-site-verification=xJmmCZZ47q1OIXKlbrkkuax8Axzgv35vlerDZjLDHBkv=spf1 include:_spf.polsl.pl include:spf.protection.outlook.com -allIFvR15Hv9E1ZFMj8SdvlA4xaj64xABnxV9tbxpKwmc/RcvZT5DjsT7PMV9KCextsf9sL8OwupVkNfjtvSU52TQ==v=DMARC1; p=quarantine; rua=mailto:dmarc@polsl.pl; ruf=mailto:dmarc-forensic@polsl.pl
NS 3
ns1.silweb.plns2.silweb.plns3.silweb.pl
SOA 1
ns1.silweb.pl dns.polsl.pl
CAA 2
iodef "mailto:abuse@polsl.pl"issue "harica.gr"
TLS Certificates (0)
None.
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
fe300af6-6f3d-434c-ad7c-21096471ba84- Output Hash
dc779c9d2dcc207326ec5f0f3dfd85e3f47dd2ce044d6ba1d869ddd86be3442d- Signature
ed25519:f64c0026b8e0c06fd4f32acf7c91fd5ac866c4dde34f4149a79ae864f6bf1bf0f0e06a50999d87e44bb191349ec8e9e1d531c0a1e54d7618486d469eac930c07- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast