indexo.dev

cmdchallenge.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 208 ms crawled 2026-05-19

DE · 46.224.78.225 · AS24940 Hetzner Online GmbH

Reputation 62/100 listed in spam blocklist weak security headers no dmarc policy

Classifying

Technology

Server
Caddy

Contact

Email

Registration

Registrar
Cloudflare, Inc.
Created
2017-01-16
Expires
2027-01-16 241 days left
Updated
2025-12-17
Name servers
  • elle.ns.cloudflare.com
  • sid.ns.cloudflare.com

DNS records live

NS
  • elle.ns.cloudflare.com
  • sid.ns.cloudflare.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
  • google-site-verification=tdEnhEpecRG34qNOO7ePTWSA6pfBL1V5gik1RwNQnA0

Email authentication weak

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

Certificate (current)

E7
from 2026-04-09 to 2026-07-08
Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (6)

Linked from (1)