usp.br
Observed 2026-07-14T02:19:09.489Z (32m ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Also usesGoogle Search ConsoleZoom
9 subdomains · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usp.br actually stands on - every host below is a signed observation
usp.br
A / AAAA
200.144.235.134
Cloudflareserves the site
NS
ns1.ansp.bra.dns.usp.brb.dns.usp.brc.dns.usp.br
ansp.br + usp.branswers its DNS
MX
ALT4.ASPMX.L.GOOGLE.COMALT3.ASPMX.L.GOOGLE.COMALT2.ASPMX.L.GOOGLE.COMASPMX.L.GOOGLE.COM+1 more
Google Workspacereceives its email
HTTPS probe
redirect
Redirecting (3xx) 302 → https://www5.usp.br/
HTTP status302
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1897 ms
DNS resolutionNOERROR
Redirect chain
https://www5.usp.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
200.144.235.134
MX 5
10ALT4.ASPMX.L.GOOGLE.COM10ALT3.ASPMX.L.GOOGLE.COM5ALT2.ASPMX.L.GOOGLE.COM1ASPMX.L.GOOGLE.COM5ALT1.ASPMX.L.GOOGLE.COM
TXT 12
google-site-verification=1zlUdVSw4V3to-BYPd-ShRkHcItALQOMo4rYdpZgIMcgoogle-site-verification=B-a5E-Sy8BehZhS4BFLEwaGphwi9Cg4X399gA3LVAJwv=spf1 include:_redesusp.usp.br include:_spf.google.com -alladobe-idp-site-verification=3d0fa6faea996f27affdf872d7878e8de055cc8e615d1f003206628cfc51d39dgoogle-site-verification=doG9hHS-x68eyfg8VhLH1AkrYb_dl3k7i1j1weA7NlAMS=D2823B9521EF2B257E8207302DCDC556C00D5564google-site-verification=DfpL6iunQOozEmRpV6jQw7Xzi50WFqkleKUSWFP4E9EZOOM_verify__T-3IyYPSHyIWah1a_5IMAcisco-ci-domain-verification=72ade127784397f7e0e3dfb71bade67af550814769bb5512109576ef440f9c8c_globalsign-domain-verification=oSaIACRn01QZ_STpNrrROxkvBdtG8B8apWgXLse-yI
NS 4
ns1.ansp.bra.dns.usp.brb.dns.usp.brc.dns.usp.br
SOA 1
a.dns.usp.br hostmaster.usp.br
CAA 16
issue identrust.comissue symantec.comissue digicert.comissue godaddy.comissue globalsign.comissuewild globalsign.comissue sectigo.comissuewild comodoca.comissuewild digicert.comissue comodoca.com
TLS Certificates (0)
None.
Subdomains (9)
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
cb29e119-b18b-4d53-8a07-61fa57a9529e- Output Hash
7b0aab99b6b4f79cba0797de23cba30d5095da0b53b32aa0274795c16dfb024f- Signature
ed25519:69d879c8d1085309a8deb0e0fb2eb03989da105e11f82a651d4a86b5b539851119b9709104f218e34455b6d2cc65749fc28ae03e060a45b279c7d506ab221c05- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast