marcelpaa.com
Observed Aug 16, 2026, 07:34 UTC (7h 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
Email byMicrosoft 365
Microsoft 365Secured byLet's Encrypt
Let's Encrypt1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat marcelpaa.com actually stands on - every host below is a signed observation
marcelpaa.com
A / AAAA
64.227.115.210
unattributedserves the site
NS
ns.hostpoint.chns2.hostpoint.chns3.hostpoint.ch
hostpoint.chanswers its DNS
MX
marcelpaa-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
back-academy.ch
Let's Encryptissued its certificate
DNS Records
A 1
64.227.115.210
MX 1
0marcelpaa-com.mail.protection.outlook.com
TXT 1
v=spf1 include:_spf.mlsend.com include:spf.protection.outlook.com -all
NS 3
ns.hostpoint.chns2.hostpoint.chns3.hostpoint.ch
SOA 1
ns.hostpoint.ch hostmaster.hostpoint.ch
DMARC_RECORDS 1
v=DMARC1;p=none
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
back-academy.ch |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 29 Oct 2026 21:42:00 +0000 |
YR1 |
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_fa1ce9d279949ef9- Output Hash
e0efe39eb4303f571f9736a79da2d9dcece2542fc8106f7f49b9d9adcefd6716- Signature
ed25519:687343d03b953e8b669c4f08546e9d80de22217816920272a401ff1523d662ec834be70a39f19331888696fd084e4bdc7b5bff0e2f2ab92bba28228a8211c805- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast