sena.edu.co
Observed Jul 18, 2026, 12:54 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onOracle Corporation
Email byMicrosoft 365
Secured bySectigo
tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sena.edu.co actually stands on - every host below is a signed observation
sena.edu.co
A / AAAA
158.247.124.235
Oracle Corporationserves the site
NS
ns4.p201.dns.oraclecloud.netns2.p201.dns.oraclecloud.netns1.p201.dns.oraclecloud.netns3.p201.dns.oraclecloud.net
oraclecloud.netanswers its DNS
MX
sena-edu-co.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.sena.edu.co
Sectigo Limitedissued its certificate
DNS Records
A 1
158.247.124.235
MX 1
10sena-edu-co.mail.protection.outlook.com
TXT 3
v=spf1 include:mxsspf.sendpulse.com mx include:spf.protection.outlook.com ip4:149.130.182.67 ip4:52.151.253.234 ip4:52.190.16.245 ip4:158.247.123.86 ip4:158.247.127.119 ip4:158.247.127.66 ip4:129.158.36.26 ip4:129.80.36.171 -allmsfpkey=30wiies5zckulxuyqr50ro3myv=DMARC1; p=quarantine; sp=quarantine; rua=mailto:monitoreo@sena.edu.co; ruf=mailto:monitoreo@sena.edu.co; adkim=s; aspf=s; pct=100;
NS 4
ns4.p201.dns.oraclecloud.netns2.p201.dns.oraclecloud.netns1.p201.dns.oraclecloud.netns3.p201.dns.oraclecloud.net
SOA 1
ns1.p201.dns.oraclecloud.net hostmaster.sena.edu.co
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
*.sena.edu.co |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36 | Thu, 18 Feb 2027 23:59:59 +0000 |
Sectigo Public Server Authentication CA OV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 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
b7ad065e-1658-4ea9-995a-f187c8ca278f- Output Hash
2a7928e506c96e12f4772d0e3b48f5a50f8225059211e7f8b4d4ad705bf21fb2- Signature
ed25519:361a72af4dd3ccbe6d26155cdc5aa1131ec8e6748ce88a79f11fd7cabef395fde4b9b0791e6af02b3b466a9d725cd1541efd39c2b2953c546deb85dc18e38309- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast