ufsc.br
Observed Jul 18, 2026, 12:28 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onUniversidade Federal de Santa Catarina
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ufsc.br actually stands on - every host below is a signed observation
ufsc.br
A / AAAA
150.162.2.102801:84:0:2::10
Universidade Federal de Santa Catarinaserves the site
NS
slave2.ufsc.brslave1.ufsc.br
ufsc.branswers its DNS
MX
mx.mail.ufsc.br
ufsc.brreceives its email
TLS
*.ufsc.br
Let's Encryptissued its certificate
DNS Records
A 1
150.162.2.10
AAAA 1
2801:84:0:2::10
MX 1
10mx.mail.ufsc.br
TXT 10
google-site-verification=afndgkpvhrichQIjRTwN_s08wn_tDpHPXnU0CqtAQpEv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDWawxl+GTWO4Yeq6Q1krkcYCQ0md1bJIwr3QdmK2dL8jgO0ohMuWywH7f0RcYlT3K/MMi7UnoHumrSsF1BfqrdJlCzdQvj1EI0acYUu68++lllzFkWwM81dhvRgJjYKddnB/5cO0OjTa6R3cdfS4u08tOp1afgUjYS1SF3JBr6bQIDAQABgoogle-site-verification=13jcRWPErxsFUOU6ACfvEeJP8FtMW5rDMZMwi6MAmJA_globalsign-domain-verification=hpESq7TnipJt38DdKie0fqVXoPb1ZVh0nSugCvsT6nMS=ms89461940workplace-domain-verification=1vecHiiu79FlfIAApHGwXJXxuKMpqZMS=ms43621418autodesk-domain-verification=4BsQk9mP4ZDw7glMe2hEv=spf1 include:_spf.mail.ufsc.br -allv=DMARC1;p=quarantine;pct=100;rua=mailto:admin.dmarc@contato.ufsc.br
NS 2
slave2.ufsc.brslave1.ufsc.br
SOA 1
slave1.ufsc.br hostmaster.setic.ufsc.br
SRV 2
xmpp.ufsc.br:5222 p5xmpp.ufsc.br:5269 p5
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
*.ufsc.br |
C=US, O=Let's Encrypt, CN=YE1 | Fri, 04 Sep 2026 06:13:35 +0000 |
YE1 |
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 (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
251da5ad-df8e-4296-bb86-8faece5d9f14- Output Hash
55c2a184e85342822f0bb167fe446193e5ff44e929d90d7b3c5e460773f4c12f- Signature
ed25519:907d9abfd576514a5efa952f155cd395899540919d4345e25ea3118837eb7d8ea34957e8a32ab8dea76da9b3f8e2937502d3d38e9648d9889a14ab720c367002- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast