indexo.dev

calendario-365.com.co

.co crawl

First seen 2026-04-24 · Last seen 2026-05-19 · ok HTTP/1.1 200 18405 ms crawled 2026-05-17

US · 207.244.77.251 · AS30633 Leaseweb USA, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Calendario 2026
Description
Calendario 2026. Este calendario anual del 2026 es muy práctico. La información se muestra por mes e incluye el número de semana. Vea aquí la versión online de calendario 2026.
Language
es
Translations
  • es ×4

Technology

Server
Apache
Analytics
  • Google Tag Manager
Ads
  • Google AdSense

Third-party hosts loaded (6)

  • ajax.googleapis.com×1
  • pagead2.googlesyndication.com×1
  • www.calendario-365.cl×1
  • www.calendario-365.es×1
  • www.calendario-365.mx×1
  • www.googletagmanager.com×1

DNS records live

NS
  • ns1.netim.net
  • ns2.netim.net
  • ns3.netim.net
MX
  • 10 mx1.netim.net
  • 10 mx2.netim.net

Email authentication weak

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

Certificate (current)

R12
from 2026-05-03 to 2026-08-01
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.calendario-365.com.co/calendario-2026.html

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (13)

Linked from (13)