furb.br
Observed Jul 19, 2026, 07:46 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Also usesGoogle Search Console
8 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat furb.br actually stands on - every host below is a signed observation
furb.br
A / AAAA
201.54.207.78
Cloudflareserves the site
NS
adns1.pop-sc.rnp.brdns22.furb.brdns21.furb.bradns2.pop-sc.rnp.br
rnp.br + furb.branswers its DNS
MX
furb-br.mail.protection.outlook.com
Microsoft 365receives its email
HTTPS probe
redirect
Redirecting (3xx) 302 → https://www.furb.br/
HTTP status302
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time943 ms
DNS resolutionNOERROR
Redirect chain
https://www.furb.br/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
201.54.207.78
MX 1
0furb-br.mail.protection.outlook.com
TXT 9
v=spf1 include:spf.protection.outlook.com ip4:201.54.207.55 -allgoogle-site-verification=yesXWqCU7YQ4gE5Z6Ux7XBjKPL56Ou0cLjJP6TRPpvY_globalsign-domain-verification=N9ggCM04Ht7mVcjVtznRiFaL4wwnEUya3KQ4cKC1eegoogle-site-verification=RmVI6yQZFORuXC2iqBE2QFI18h5HVRKwUu3-oPXjC8YiGz0fA4NekPUesO9JVNfet4PwpMxbP1hK+0yf1MYMW59iFezYb1GU/BxAeSUSUmfKEid8vXWdfsz69ZfXMX4hg==_globalsign-domain-verification=5qIlfYuAY1u-DQwCHiRrU60JMb7V2S30c12IJ-izNd_globalsign-domain-verification=P1igKEnyEp06Yp8_dndB1vaoaJdTC8FTWNcZYqV4hmv=DMARC1;p=none;pct=100;rua=mailto:dmarc-report@furb.br;ruf=mailto:dmarc-report@furb.br;ri=86400;fo=1v=DNSSEC1; (detected)
NS 4
adns1.pop-sc.rnp.brdns22.furb.brdns21.furb.bradns2.pop-sc.rnp.br
SOA 1
furb.br suporte.furb.br
CAA 3
issue globalsign.comissue letsencrypt.orgissuewild globalsign.com
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
d8b1de66-4531-4f36-a510-fe1d2d850fc6- Output Hash
b3d414fd3148c3ff1ca8d6aae3a28e0c4241ceb78e8109495270af723e87645e- Signature
ed25519:25d7e6c28c1a51a69affaa90e5d0ddc70c87e9a2c0bd2f7acef1b8e76bd10bb3e01bb3150cdf7daf382708e240d43c9356cd8f1093e627582c1cac86935e9209- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast