utadeo.edu.co
Observed Aug 3, 2026, 03:18 UTC (22h 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.
Guarded by a firewall
Email byMicrosoft 365
Secured byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat utadeo.edu.co actually stands on - every host below is a signed observation
utadeo.edu.co
A / AAAA
54.235.156.160190.105.145.201
unattributedserves the site
NS
miki.ns.cloudflare.comquinton.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
utadeo-edu-co.mail.protection.outlook.com
Microsoft 365receives its email
TLS
utadeo.edu.co
Let's Encryptissued its certificate
DNS Records
A 2
54.235.156.160190.105.145.201
MX 1
0utadeo-edu-co.mail.protection.outlook.com
TXT 6
MS=CABB0156FFC713F0F532926B005941450B949B59MS=OLB9NG3YVUERDD4WD0SA1LVE90RVUW5I8W5DDFOJcloudflare_dashboard_sso=073999a887b5b874496c668600167affp=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA/X/x0osAa7q4J474txgXAeqgS4g1VWXM8UeoR7MjZEAx7S4LQlkIbP24UHxikPuUDX4Zuz0+uG73BroI0a0PBYNGBbRrnX5JyhF++FMxqOI7TVQ+m8gVgt/SEjl76TQJAapUupcjXYaYlGDtaInyAD0ZP4r0wX7M35M3OzTsg4RJcv7T6H77iQ5s7GEl4DV7lLN0CRIw1rcK4ospf2.0/mfromamxip4:190.105.144.0/21-allv=spf1 ip4:190.105.145.201/32 ip4:200.110.145.61/31 ip4:107.155.97.174/32 ip4:167.114.182.65/32 ip4:149.56.23.231/32 ip4:34.230.189.33/32 ip4:52.3.158.86/32 ip4:149.72.156.91/32 ip4:152.70.200.32/32 ip4:129.213.178.79/32 ip4:149.130.174.140/32 ip4:158.247.120.108/32 ip4:158.247.124.106/32 ip4:190.60.231.2/32 ip4:51.79.90.15/32 include:spf.protection.outlook.com include:spf.os-ns.com include:_spfcluster.acepta.co include:spf.mailjet.com include:_spf.google.com -all
NS 2
miki.ns.cloudflare.comquinton.ns.cloudflare.com
SOA 1
miki.ns.cloudflare.com dns.cloudflare.com
DMARC_RECORDS 1
v=DMARC1; p=none; rua=mailto:seguridad.informacion@utadeo.edu.co; pct=100; ruf=mailto:seguridad.informacion@utadeo.edu.co;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
utadeo.edu.co |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 08 Sep 2026 06:02:41 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
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
rcpt_85e33470a01ca5f4- Output Hash
08969e0c64c47af705a4225683a408ec63bd9723155b7a2c1343642fc8e6b038- Signature
ed25519:c5525fa1f5c40391853e726814f8df7ca0ecb42a9bec2b12350d9650d711c2a8e0e42ab2fb74483e1f0d0104a0d5992b9e441b2885120feb7974405048f15204- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast