indexo.dev

czechmetal.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 256 ms crawled 2026-06-03

US · 104.21.84.79 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
CZECHmetal
Language
en

Technology

CDN
Cloudflare

Third-party hosts loaded (1)

  • f003.backblazeb2.com×1

DNS records live

NS
  • aitana.ns.cloudflare.com
  • alberto.ns.cloudflare.com
MX
  • 10 mx1d10.thinline.cz
  • 20 mx1b20.thinline.cz

Email authentication partial

SPF
v=spf1 include:thinline.cz ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:l.petrecky@czechmetal.cz; fo=1
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-15 to 2026-07-14
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://czechmetal.cz/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff

Linked from (1)