jsio.pt
Observed Aug 16, 2026, 16:53 UTC (3h 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 EncryptAlso usesGoogle Search Console
Google Search Console8 subdomains · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jsio.pt actually stands on - every host below is a signed observation
jsio.pt
A / AAAA
89.26.237.26
unattributedserves the site
NS
hosting1a.iwdns.euvm04.impactwave.com
iwdns.eu + impactwave.comanswers its DNS
MX
mail.jsio.pt
jsio.ptreceives its email
TLS
jsio.pt
Let's Encryptissued its certificate
DNS Records
A 1
89.26.237.26
MX 1
5mail.jsio.pt
TXT 2
v=spf1 a mx a:jsio.pt ip4:89.26.237.190 ~allgoogle-site-verification=2h2bxgB7qu3ArwUXXpkfpgCibcas91z_pyDDJAHS8lQ
NS 2
hosting1a.iwdns.euvm04.impactwave.com
SOA 1
vm04.impactwave.com root.vm04.impactwave.com
CAA 1
issuewild "letsencrypt.org"
DMARC_RECORDS 1
v=DMARC1; p=reject; pct=100; ruf=mailto:postmaster@jsio.pt; rua=mailto:postmaster@jsio.pt
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
jsio.pt |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 21 Oct 2026 03:06:23 +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 (8)
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_d6a307e1effe7094- Output Hash
88a0ff1424807c0ceb7e97bd821be3dc56ea63aca1357c65e96d59b605a72074- Signature
ed25519:ab39fcf4669cef869134f2427767105a8ee5b0b2c2fe15f1312ee989781cad67cda278e2bb3ed7e124b69b621d638c5dd9810bba34a7409817219dc520ec0009- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast