andrzejdragan.com
Observed Jul 25, 2026, 22:59 UTC (7d 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 byLet's Encrypt
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat andrzejdragan.com actually stands on - every host below is a signed observation
andrzejdragan.com
A / AAAA
78.159.101.157
unattributedserves the site
NS
ns3.de.opalstack.comns1.de.opalstack.comns2.de.opalstack.com
opalstack.comanswers its DNS
MX
mx1.de.opalstack.commx2.de.opalstack.com
opalstack.comreceives its email
TLS
andrzejdragan.com
Let's Encryptissued its certificate
DNS Records
A 1
78.159.101.157
MX 2
10mx1.de.opalstack.com10mx2.de.opalstack.com
TXT 2
v=spf1 include:spf.opalstack.com ~allv=DMARC1; p=none
NS 3
ns3.de.opalstack.comns1.de.opalstack.comns2.de.opalstack.com
SOA 1
ns3.de.opalstack.com hostmaster.andrzejdragan.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
andrzejdragan.com |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 26 Aug 2026 17:15:40 +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)
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_bf893f5ba9e16701- Output Hash
c9683fc0fea1c88216f9270afaa6daeaf525c9b3c99274ee82fcd18f9b4701c3- Signature
ed25519:90c819747f57ef8f54634a4aaeb8079d09b1d2871e83c486fd883f9c3dab446be25cd3aa1634c5571424071536cea796aed820795475f66b40ec9ab4a0333f03- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast