prisma.fi
Observed Jul 21, 2026, 19:40 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.
Up right now
Runs onAmazon
Secured byLet's Encrypt
Also usesGoogle Search Console
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat prisma.fi actually stands on - every host below is a signed observation
prisma.fi
A / AAAA
76.76.21.21
Amazonserves the site
NS
ns-1059.awsdns-04.orgns-1673.awsdns-17.co.ukns-383.awsdns-47.comns-786.awsdns-34.net
awsdns-04.org + awsdns-17.co.uk + moreanswers its DNS
TLS
prisma.fi
Let's Encryptissued its certificate
DNS Records
A 1
76.76.21.21
TXT 4
google-site-verification=it6mg4Ca2P3vMp28Xm_k-abhKzHWCx84iTT1ujT0VuErmxyw1fvqq2nxlyp57pr3h843why8lf2v=spf1 -allv=DMARC1;p=reject;sp=reject;adkim=s;aspf=s
NS 4
ns-1059.awsdns-04.orgns-1673.awsdns-17.co.ukns-383.awsdns-47.comns-786.awsdns-34.net
SOA 1
ns-1673.awsdns-17.co.uk awsdns-hostmaster.amazon.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
prisma.fi |
C=US, O=Let's Encrypt, CN=R13 | Tue, 25 Aug 2026 06:44:48 +0000 |
R13 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 23:59:59 +0000 |
Subdomains (0)
None observed.
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_00a638db126f1388- Output Hash
4963bf613ce587b728c6f0dd1deb86f647575efedef99775349e2cc26daf84dd- Signature
ed25519:59af65dca8c36e7d58eb5014653dc97f732994067dbd4f0edda2c3c15e20d20bda6579bf4b6beb6caeea54c5589cff1b77b2de7e71e3f88cb255c6face7df502- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast