indexo.dev

col40.co

.co crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 2139 ms crawled 2026-05-10

CO · 190.144.10.104 · AS14080 Telmex Colombia S.A.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Colombia 4.0 2025
Generator
Newtenberg Engine Kila

Technology

Server
Apache

DNS records live

NS
  • dan.ns.cloudflare.com
  • violet.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
TXT
  • google-site-verification=oA_dHOoXAQruKyBCyp2-oL3F_LEeRzlxl1FFFzW0Pm0
  • vfn5cenqvm2vcb5t1kbq7mmqe8
  • 89htlc0qt7qlvercj4qjf5v54a

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo RSA Organization Validation Secure Server CA
from 2025-07-28 to 2026-07-12
Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://col40.co/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
  • referrer-policy
findings
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
strict-transport-security
max-age=31536000; includeSubDomains; reload

Linked from (1)