uel.br
Observed Jul 24, 2026, 01:57 UTC (6h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Runs onUNIVERSIDADE ESTADUAL DE LONDRINA
Email byGoogle Workspace
Secured byREDE NACIONAL DE ENSINO E PESQUISA - RNP
Also usesGoogle Search Console
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uel.br actually stands on - every host below is a signed observation
uel.br
A / AAAA
189.90.65.203
UNIVERSIDADE ESTADUAL DE LONDRINAserves the site
NS
ns1.uel.brns2.uel.br
uel.branswers its DNS
MX
alt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
www.uel.br
REDE NACIONAL DE ENSINO E PESQUISA - RNPissued its certificate
DNS Records
A 1
189.90.65.203
MX 5
5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com1aspmx.l.google.com5alt1.aspmx.l.google.com
TXT 4
v=spf1 ip4:189.90.65.0/24 mx include:_spf.google.com ~allgoogle-site-verification=u-JW8lnOolQeS2mGU0vi2fRE5kBJgPO0pVaAVahU6NUV3bd/uGw0ba11Mtz06ulyUumwR5irnv6lAFI2EnjtiI=_globalsign-domain-verification=UCiuQSZzJNrCngjnHl9eH1k7lJHctSfMdjZuowTGOD
NS 2
ns1.uel.brns2.uel.br
SOA 1
ns1.uel.br gsb.uel.br
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.uel.br |
C=BR, O=REDE NACIONAL DE ENSINO E PESQUISA - RNP, CN=RNP ICPEdu GR46 OV TLS CA 2025 | Sun, 29 Nov 2026 10:56:26 +0000 |
RNP ICPEdu GR46 OV TLS CA 2025 |
C=BE, O=GlobalSign nv-sa, CN=GlobalSign Root R46 | Tue, 19 Nov 2030 00:00:00 +0000 |
GlobalSign Root R46 |
C=BE, O=GlobalSign nv-sa, CN=GlobalSign Root R46 | Tue, 20 Mar 2046 00:00:00 +0000 |
Subdomains (1)
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
rcpt_2b8f6cb802fe0e3e- Output Hash
3502ea1c9c5edc73ae4648f810dc6a34b1edc4f0c29ef5141fe22a566cb2d94a- Signature
ed25519:d05a8b32fab24c5ced41151c4dbbe1b5770a81a0ca0a4ff76e2d42f85390c30fac8eea62cdadf8424f329eb8799c3f83fcfcbcaa2aeae10466cd51bdb7858f06- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast