indexo.dev

ctc.edu.co

.co crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 1854 ms crawled 2026-05-08

CA · 144.217.64.24 · AS16276 OVH SAS

Reputation 100/100

Classifying

HTML metadata

Title
Centro Tecnológico de Cúcuta
Language
es

Technology

Server
Microsoft-IIS
Fonts
  • Google Fonts
Third-party hosts loaded (7)
  • cdn.jsdelivr.net×8
  • cdnjs.cloudflare.com×7
  • cdn.datatables.net×2
  • code.jquery.com×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • kit.fontawesome.com×1

DNS records live

NS
  • arnold.ns.cloudflare.com
  • marge.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication strong

SPF
v=spf1 include:spf.caribehost.email include:_spf.google.com include:spf.mailjet.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@caribehost.email; ruf=mailto:dmarc@caribehost.email;
policy: reject (enforced)
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCGDaWquCE2hH3qwqQvghCS6Oy0NKalhvF4mrwBgvbw+WbX4/wFjUiFUF6wVe/SP/ikLt/BDMohHsMty+UTfJ…
selectors probed

Certificate (current)

R13
from 2026-04-11 to 2026-07-10
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://ctc.edu.co/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=15768000; includeSubDomains

Linked from (1)