useflui.com.br
Observed Jul 26, 2026, 08:55 UTC (7d 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
Secured byLet's Encrypt
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat useflui.com.br actually stands on - every host below is a signed observation
useflui.com.br
A / AAAA
31.97.81.203
unattributedserves the site
NS
ns1-36.azure-dns.comns2-36.azure-dns.netns3-36.azure-dns.orgns4-36.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
useflui-com-br.mail.protection.outlook.commxa.api-mail.commxb.api-mail.com
Microsoft 365receives its email
TLS
useflui.com.br
Let's Encryptissued its certificate
DNS Records
A 1
31.97.81.203
MX 3
0useflui-com-br.mail.protection.outlook.com10mxa.api-mail.com10mxb.api-mail.com
TXT 5
MS=ms34936065_globalsign-domain-verification=JjZqUntgERWmO_ZNo1oDNbpvu0niVNMCFNx6rt9Ybtv=spf1 include:api-mail.com include:spf.protection.outlook.com ~allv=spf1 include:_spf.rdstation.com.br include:sendgrid.net ~allv=DMARC1; p=none; sp=none; rua=mailto:suporte@useflui.com.br; ruf=mailto:ruf@useflui.com.br
NS 4
ns1-36.azure-dns.comns2-36.azure-dns.netns3-36.azure-dns.orgns4-36.azure-dns.info
SOA 1
ns1-36.azure-dns.com azuredns-hostmaster.microsoft.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
useflui.com.br |
C=US, O=Let's Encrypt, CN=YE2 | Tue, 29 Sep 2026 17:23:25 +0000 |
YE2 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_9e9b194979724d49- Output Hash
817ecd4c2dbe5d2081efe11f4c9af19afd93d2f4949b8e1084aa0dc22a2eca91- Signature
ed25519:5ae022a7ab12da95f750e8fdce1ad5870f4fa425caf82deee8d1789f642c64f2c3bd412e4de67f45d9d31f309e3a739dc72f713e05bc26ff2d02b79ce5e46e03- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast