ufpb.br
Observed Jul 18, 2026, 13:37 UTC (14h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onRede Nacional de Ensino e Pesquisa
Secured byGlobalSign
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ufpb.br actually stands on - every host below is a signed observation
ufpb.br
A / AAAA
150.165.254.187
Rede Nacional de Ensino e Pesquisaserves the site
NS
dns1.ufpb.brdns2.ufpb.br
ufpb.branswers its DNS
MX
email.ufpb.brmx1.ufpb.brmx2.ufpb.br
ufpb.brreceives its email
TLS
*.ufpb.br
GlobalSign nv-saissued its certificate
DNS Records
A 1
150.165.254.187
MX 3
10email.ufpb.br100mx1.ufpb.br100mx2.ufpb.br
TXT 4
v=spf1 mx ~allgoogle-site-verification=CaW_0dih5vlRBGQ0O1AYUV-C_p_IVcTFPhyGefrrTUE_globalsign-domain-verification=CINqKK1nla5Vcliacvjw5Tc-1pX0H-IRsbuyQvY7Yqv=DMARC1; p=reject; rua=mailto:dmarc@ufpb.br; fo=1
NS 2
dns1.ufpb.brdns2.ufpb.br
SOA 1
dns1.ufpb.br root.ufpb.br
SRV 3
srv1.voip.ufpb.br:5060 p1zlbox.ufpb.br:5222 p5zlbox.ufpb.br:5222 p5
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.ufpb.br |
C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018 | Sat, 17 Oct 2026 19:31:01 +0000 |
GlobalSign RSA OV SSL CA 2018 |
2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign | Tue, 21 Nov 2028 00:00:00 +0000 |
GlobalSign |
2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign | Sun, 18 Mar 2029 10:00:00 +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
33665eb5-32fa-4c21-a7fc-ed2c258d453d- Output Hash
84231fb202cbf8e0f024ad10693333be10b16ca63bc89d6d10cd7972bc3de9fc- Signature
ed25519:6907fac0f33e99cc74978e3c6cc586e4b2a0feca7299b27648541ba876dd889d1ecaa260b7ea0226c6eaf1f0554e80fed033d74bc5633423b007e1a92986a709- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast