indexo.dev

vulnhub.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 641 ms crawled 2026-05-19

US · 104.21.42.126 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Vulnerable By Design ~ VulnHub
Description
VulnHub provides materials allowing anyone to gain practical hands-on experience with digital security, computer applications and network administration tasks.
Language
en
Feeds

Technology

CDN
Cloudflare
CMS
Gatsby

Third-party hosts loaded (3)

  • maxcdn.bootstrapcdn.com×2
  • code.jquery.com×1
  • necolas.github.io×1

Registration

Registrar
Gandi SAS
Created
2012-09-12
Expires
2026-09-12 114 days left
Updated
2025-08-12
Name servers
  • eric.ns.cloudflare.com
  • jean.ns.cloudflare.com

DNS records live

NS
  • eric.ns.cloudflare.com
  • jean.ns.cloudflare.com
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:_spf.google.com -all
strict (-all)
DMARC
v=DMARC1; p=none; pct=100;
policy: none (monitoring only)
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCyImzZs6xY+VnXPIelbDAlxONg/xE/BNh+dhpgApNScW80ED2a4nVyFpXOQVGFSd3K4vL1AxINKlpo4YsgGz…
selectors probed

Certificate (current)

WE1
from 2026-03-23 to 2026-06-22
Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://vulnhub.com/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Linked from (2)