ufu.br
Observed Jul 18, 2026, 14:03 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Also usesFacebook/Meta
8 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ufu.br actually stands on - every host below is a signed observation
ufu.br
A / AAAA
200.19.146.181
Cloudflareserves the site
NS
ns2.dr.ufu.brns3.dr.ufu.brns1.dr.ufu.br
ufu.branswers its DNS
MX
ufu-br.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1386 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
200.19.146.181
MX 1
0ufu-br.mail.protection.outlook.com
TXT 7
facebook-domain-verification=n4gx6t3u6qhvt27ak4f4ylexqfl1gn_globalsign-domain-verification=URwwp8qXXzBMZq9eCUhTQuPHO403CVfRXfrcgHE79EMS=A5992BA14EB038FAD5CC48033039837D30289C6Acisco-ci-domain-verification=1ac96930dcc86ba31e7b43b0876793669c8ffa3efd85b389ac03e2e27bb7fb11v=spf1 include:spf.protection.outlook.com -allv=DMARC1;p=quarantine;rua=mailto:postmaster@ufu.brv=DNSSEC1; (detected)
NS 3
ns2.dr.ufu.brns3.dr.ufu.brns1.dr.ufu.br
SOA 1
ns1.dr.ufu.br dr.cti.ufu.br
CAA 3
issue letsencrypt.orgissue globalsign.comiodef mailto:dr@cti.ufu.br
TLS Certificates (0)
None.
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; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
5d2776ae-25cb-418e-b241-a8ae1c4e3ce8- Output Hash
11c479a4e12b2a0f700276321f81bf93e636779617025e80159d1e9bfaa45c4f- Signature
ed25519:9451706ff409476c0c7c20d79b2b1d31b4165b70e71ec74d458cfa71dc23b5320c43029673825740628e646c1d8977fb3964d6df1fb5b3fccfa7c2c99105ac09- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast