rhmattos.com.br
Observed Jul 26, 2026, 06:18 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
Secured byLet's Encrypt
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rhmattos.com.br actually stands on - every host below is a signed observation
rhmattos.com.br
A / AAAA
200.11.120.133
unattributedserves the site
NS
ns1.c7tecnologia.comns2.c7tecnologia.com
c7tecnologia.comanswers its DNS
MX
ageu.staydns.com
staydns.comreceives its email
TLS
rhmattos.com.br
Let's Encryptissued its certificate
DNS Records
A 1
200.11.120.133
MX 1
0ageu.staydns.com
TXT 1
v=spf1 ip4:200.11.120.133 include:spf.ageu.staydns.com +a +mx +ip4:66.253.112.200 include:spf.reis.staydns.com ~all
NS 2
ns1.c7tecnologia.comns2.c7tecnologia.com
SOA 1
ns1.c7tecnologia.com matheus.c7tec.com.br
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rhmattos.com.br |
C=US, O=Let's Encrypt, CN=YR2 | Sat, 12 Sep 2026 18:48:01 +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 (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_038623d59fdd03a7- Output Hash
d8ed288cdf915779e97664f453db2da2d6cd50c0bb71122f214beb53c5125796- Signature
ed25519:6cce4b3de0d9a22cf43f73ed55fdf6b0ebb43986359a4fcbf26435fc3df6d224e69cc3b1978e52b53ce6415a3f7889eccc4b6f1899ffa7e953973561c4841508- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast