marcelmlynczak.com
Observed Aug 16, 2026, 10:22 UTC (11h 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
Let's EncryptRegistered withPDR Ltd. d/b/a PublicDomainRegistry.com
5 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat marcelmlynczak.com actually stands on - every host below is a signed observation
marcelmlynczak.com
A / AAAA
91.227.122.57
unattributedserves the site
NS
ns1.unixstorm.orgns2.unixstorm.org
unixstorm.organswers its DNS
MX
mail.marcelmlynczak.com
marcelmlynczak.comreceives its email
TLS
ftp.marcelmlynczak.com
Let's Encryptissued its certificate
DNS Records
A 1
91.227.122.57
MX 1
10mail.marcelmlynczak.com
TXT 1
v=spf1 a mx ip4:91.227.122.57 ~all
NS 2
ns1.unixstorm.orgns2.unixstorm.org
SOA 1
ns1.unixstorm.org hostmaster.marcelmlynczak.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ftp.marcelmlynczak.com |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 09 Oct 2026 09:19:55 +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 (5)
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_f6db1e59d877b6ad- Output Hash
379974d1eeb36ae6eee28c890d0610d2dcc46ce3fd223237fa152f6521c0db68- Signature
ed25519:7b0510847f1537b1dce891f29eccd8235104f23625dcdab67940343f3e15820843d979f005e5f3cc0ecbe53ac36075c2a8bb38a224609edc4cf5cdbcce521107- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast