archimedes.pl

Observed Jul 23, 2026, 17:22 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.

Verify this receipt yourself + Watch this domain

Up right now

Email byGoogle Workspace

Secured byLet's Encrypt

1 subdomain · tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat archimedes.pl actually stands on - every host below is a signed observation

archimedes.pl

A / AAAA

51.255.95.117

unattributedserves the site

dell.ns.cloudflare.comvicky.ns.cloudflare.com

cloudflare.comanswers its DNS

aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

archimedes.pl

Let's Encryptissued its certificate

DNS Records

A 1

51.255.95.117

MX 5

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

TXT 3

mojecertpl-site-verification-rRyuWKvv4b8gWnfhdgX5h6qfFhGkpU6z
v=spf1 include:_spf.google.com include:_spf.freshmail.pl include:_spf.emaillabs.net.pl -all
v=DMARC1; p=reject; rua=mailto:dmarc@archimedes.pl; ruf=mailto:dmarc@archimedes.pl; pct=100; sp=reject; adkim=r; aspf=r;

NS 2

dell.ns.cloudflare.com
vicky.ns.cloudflare.com

SOA 1

dell.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common Name	Issuer	Expires
`archimedes.pl`	C=US, O=Let's Encrypt, CN=YR2	Sat, 12 Sep 2026 20:12:59 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

www.archimedes.pl

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 archimedes.pl. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_e001483caf849440
Output Hash: adcef0d042d567d047e15f4c0f3f99074efdf3967bf4410039f3a7c950ee8650
Signature: ed25519:28b808827943c2a607903a28e44caef7fec9cc4f21447d1b0c656b0a1a0891d11d0f3cfb7f095c41ed16676e552ad8d3ff906c764597bc7093918ad8fe1dda0b
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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