folha.com
Observed Jul 24, 2026, 17:45 UTC (15h 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 onUniverso Online S.A
Secured byLet's Encrypt
Registered withNetwork Solutions, LLC
1 subdomain · media_entertainment
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat folha.com actually stands on - every host below is a signed observation
folha.com
A / AAAA
200.147.118.55
Universo Online S.Aserves the site
NS
kyle.folha.com.brcartman.folha.com.br
folha.com.branswers its DNS
MX
mail2.folha.com.br
folha.com.brreceives its email
TLS
www.folha.com
Let's Encryptissued its certificate
DNS Records
A 1
200.147.118.55
MX 1
10mail2.folha.com.br
TXT 1
v=spf1 mx ip4:200.221.28.128/25 ip4:200.221.3.0/24 ip4:200.221.4.0/24 ip4:200.147.1.0/26 ip4:200.147.33.0/26 ip4:200.147.2.0/24 include:uol.com.br -all
NS 2
kyle.folha.com.brcartman.folha.com.br
SOA 1
kyle.folha.com.br l-tec-sysadm.grupofolha.com.br
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
www.folha.com |
C=US, O=Let's Encrypt, CN=R12 | Tue, 25 Aug 2026 16:29:21 +0000 |
R12 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 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_4094dde84c18ba9a- Output Hash
11f6e73da7c68806e2dd0dbc3b985472aed97676cb86309949bf23dc52864089- Signature
ed25519:673e9816454df00b2b62204afb7452787e42a5b96ca0908449d9d6f05dbe10374a5ea1fa333858cf7dcdac4e712a971ee1e6d5c8af3765aff88c737610b77609- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast