ischoolbrasil.com

.com crawl

First seen 2026-05-19 · Last seen 2026-05-30 · ok HTTP/1.1 200 27130 ms crawled 2026-05-24

US · 172.67.139.171 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Ischool Brasil

Technology

CDN: Cloudflare
jQuery: 3.5.1

Analytics

Google Tag Manager

Third-party hosts loaded (2)

cdn.ead.guru×37
www.googletagmanager.com×1

Social

Contact

Phone

+55 (11)951566816

DNS records live

NS

buck.ns.cloudflare.com
mary.ns.cloudflare.com

Verified for

Google

Email authentication no MX

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

Certificate (current)

WE1

from 2026-05-18 to 2026-08-16

Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.ischoolbrasil.com/

findings

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

Links to (3)

Linked from (3)