institutomiguelsanchez.edu.co

.co crawl

First seen 2026-05-26 · Last seen 2026-05-26 · ok HTTP/1.1 200 3812 ms crawled 2026-05-30

US · 148.72.3.195 · AS398101 GoDaddy.com, LLC

Reputation 87/100 weak security headers no dmarc policy

sector education type homepage

HTML metadata

Title
Instituto Miguel Sánchez Hinestroza
Language
es

Technology

Server
Apache
PHP
8.3.30 security-only
jQuery
3.6.0
Social widgets
  • YouTube Embed

Third-party hosts loaded (5)

  • unpkg.com×2
  • cdnjs.cloudflare.com×1
  • code.jquery.com×1
  • img1.wsimg.com×1
  • www.youtube.com×1

Social

Contact

Phone

DNS records live

NS
  • ns49.domaincontrol.com
  • ns50.domaincontrol.com
MX
  • 0 mail.institutomiguelsanchez.edu.co
TXT
  • D4214868
  • unrtnl6tcd9dhut2quseumi66c

Email authentication weak

SPF
v=spf1 a mx ptr include:secureserver.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-10 to 2026-07-09
Expires in 38 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://institutomiguelsanchez.edu.co/tempresponsive/index.php

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

Links to (15)

Linked from (1)