apsl.edu.pl

Observed Jul 24, 2026, 13:20 UTC (19h 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

Also usesGoogle Search Console

14 subdomains · tranco

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

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

apsl.edu.pl

A / AAAA

153.19.161.79

unattributedserves the site

dns.apsl.edu.plns1.task.gda.pl

edu.pl + gda.planswers its DNS

ALT4.ASPMX.L.GOOGLE.COMALT3.ASPMX.L.GOOGLE.COMALT2.ASPMX.L.GOOGLE.COMALT1.ASPMX.L.GOOGLE.COM+1 more

Google Workspacereceives its email

TLS

apsl.edu.pl

Let's Encryptissued its certificate

DNS Records

A 1

153.19.161.79

MX 5

10ALT4.ASPMX.L.GOOGLE.COM
10ALT3.ASPMX.L.GOOGLE.COM
5ALT2.ASPMX.L.GOOGLE.COM
5ALT1.ASPMX.L.GOOGLE.COM
1ASPMX.L.GOOGLE.COM

TXT 3

v=spf1 include:_spf.google.com -all
google-site-verification=j53ibdooScdeiEyReev3Ya5xQ7wamtcoPCejTla4hZo
v=DMARC1; p=quarantine; rua=mailto:raport@apsl.edu.pl

NS 2

dns.apsl.edu.pl
ns1.task.gda.pl

SOA 1

apsl.edu.pl root.apsl.edu.pl

TLS Certificates (3)

Common Name	Issuer	Expires
`apsl.edu.pl`	C=US, O=Let's Encrypt, CN=YR2	Thu, 22 Oct 2026 05:02:28 +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 (14)

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

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

Ed25519 Receipt

Receipt ID: rcpt_f6c849fc3412ca16
Output Hash: 63e97bc081e331ba93f7d5036af1ca803e043c9350ad3a5af919666ebfd334db
Signature: ed25519:38b76ef8907049141d31576f57558f4080c3e971f904f39e65f075dd32154a573adc24e0ca0f145e3728a238c6b6eee4ca1a50a138ba57caae36901f9001b60b
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/apsl.edu.pl