CONTINUOUS INTERNET TELEMETRY24H DRIFT1,424 material changesacross 1,242 domains · +970 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination parity.domains · +17 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination pphosted.com · +3 vs yesterdayNOW685 curated domains not answering-1,530 vs yesterdayERRORS3,181 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,906 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record24H DRIFT1,424 material changesacross 1,242 domains · +970 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination parity.domains · +17 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination pphosted.com · +3 vs yesterdayNOW685 curated domains not answering-1,530 vs yesterdayERRORS3,181 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,906 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record

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

  • 157.158.3.1
  • 157.158.3.2
  • 157.158.99.73

AAAA 3

  • 2a01:1dc:0:3::1:1
  • 2a01:1dc:0:3::1:2
  • 2a01:1dc:1:15::1:1

MX 1

  • 10polsl-pl.mail.protection.outlook.com

TXT 9

  • ZOOM_verify_h90q8OvpBrLkXvJ3BBAGEK
  • mojecertpl-site-verification-NUGRuss3xNkFSKcCBdxsWnhCbjHecVSi
  • mojecertpl-site-verification-sjKtb0zkmVBHKBtgvRMQWE8T71WasVG4
  • dtm-domain-verification=dOpL7Q9hSp_DDbf26uHeByW104dVSPAfBOWZDxRw4xc
  • google-site-verification=8b9_3lnz8oBPl68EGCXbcrjJw9nsUmODDEL5wgT5WUk
  • google-site-verification=xJmmCZZ47q1OIXKlbrkkuax8Axzgv35vlerDZjLDHBk
  • v=spf1 include:_spf.polsl.pl include:spf.protection.outlook.com -all
  • IFvR15Hv9E1ZFMj8SdvlA4xaj64xABnxV9tbxpKwmc/RcvZT5DjsT7PMV9KCextsf9sL8OwupVkNfjtvSU52TQ==
  • v=DMARC1; p=quarantine; rua=mailto:dmarc@polsl.pl; ruf=mailto:dmarc-forensic@polsl.pl

NS 3

  • ns1.silweb.pl
  • ns2.silweb.pl
  • ns3.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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for polsl.pl. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
fe300af6-6f3d-434c-ad7c-21096471ba84
Output Hash
dc779c9d2dcc207326ec5f0f3dfd85e3f47dd2ce044d6ba1d869ddd86be3442d
Signature
ed25519:f64c0026b8e0c06fd4f32acf7c91fd5ac866c4dde34f4149a79ae864f6bf1bf0f0e06a50999d87e44bb191349ec8e9e1d531c0a1e54d7618486d469eac930c07
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser