indexo.dev

gimnasio-britanico.edu.co

.co crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 2852 ms crawled 2026-06-01

US · 192.169.148.149 · AS398101 GoDaddy.com, LLC

Reputation 84/100 spf without fallback no dmarc policy

Classifying

HTML metadata

Title
Gimnasio Británico
Language
es
Generator
Site Kit by Google 1.179.0
Canonical
https://www.gimnasio-britanico.edu.co/
Feeds

Technology

Server
Apache
CMS
WordPress
PHP
7.4.33 end of life
jQuery
3.7.1
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • stats.wp.com×3
  • www.googletagmanager.com×2
  • gmpg.org×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns19.domaincontrol.com
  • ns20.domaincontrol.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
  • cljr7e7pjnutjda2nq9hjkssrc
  • v=DMARC1; pct=100; p=reject; adkim=r; aspf=r

Email authentication weak

SPF
v=spf1 ip4:190.61.253.192/28 ip4:200.73.5.129/29 ip4:190.61.2.16/28 ip4:200.91.200.67/32 ip4:200.91.200.95/32 ip4:200.73.22.42/32 ip4:190.61.2.20/32 ip4:201.188.51.236/32 ip4:201.188.164.242/32 ip4:190.61.2.27/32 ip4:190.61.253.201/32 ~all"
missing all
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Go Daddy Secure Certificate Authority - G2
from 2026-03-31 to 2026-06-04
Expires in 3 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.gimnasio-britanico.edu.co/

present
  • content-security-policy
  • permissions-policy
findings
  • missing HSTS
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")
content-security-policy
upgrade-insecure-requests;

Links to (8)

Linked from (1)