dslschool.org

.org crawl

First seen 2026-04-14 · Last seen 2026-05-20 · ok HTTP/1.1 200 820 ms crawled 2026-05-07

US · 172.67.186.222 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Index of /

Technology

CDN: Cloudflare

Registration

Registrar

DropCatch.com 413 LLC

Created

2025-09-02

Expires

2026-09-02 104 days left

Updated

2026-01-23

Name servers

cortney.ns.cloudflare.com
kellen.ns.cloudflare.com

DNS records live

NS

cortney.ns.cloudflare.com
kellen.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

WE1

from 2026-03-23 to 2026-06-21

Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://dslschool.org/

findings

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

Linked from (9)