themasteracademy.co

.co crawl

First seen 2026-05-10 · Last seen 2026-05-19 · ok HTTP/1.1 200 933 ms crawled 2026-05-16

US · 104.21.86.63 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

sector other type parked

Technology

CDN: Cloudflare

DNS records live

NS

bonnie.ns.cloudflare.com
steven.ns.cloudflare.com

MX

10 mx.stackmail.com

Email authentication weak

SPF: v=spf1 include:spf.stackmail.com a mx -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

E8

from 2026-04-12 to 2026-07-11

Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://themasteracademy.co/

findings

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

Linked from (4)