indexo.dev

heraklith.cz

.cz crawl

First seen 2026-05-11 · Last seen 2026-05-17 · ok HTTP/1.1 200 6355 ms crawled 2026-05-17

US · 172.64.154.239 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Heraklith - Příroda vítá ekologickou izolaci
Description
Dřevovláknitá izolace Heraklith řeší vše jedním tahem. Protipožární, akustická, tepelná, odolná, ekologická.
Language
cs
Canonical
https://heraklith.cz/

Technology

CDN
Cloudflare
CMS
Drupal

Social

Registration

Registrar
REG-IPMIRROR
Created
2011-06-02
Expires
2026-06-01 12 days left
Updated
2026-04-06
Name servers
  • aaron.ns.cloudflare.com
  • virginia.ns.cloudflare.com

DNS records live

NS
  • aaron.ns.cloudflare.com
  • virginia.ns.cloudflare.com

Email authentication no MX

SPF
v=spf1 -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;
policy: reject (enforced) · sp=reject
DKIM
Show 12 DKIM selectors
  • default: v=DKIM1; p=
  • google: v=DKIM1; p=
  • selector1: v=DKIM1; p=
  • selector2: v=DKIM1; p=
  • k1: v=DKIM1; p=
  • k2: v=DKIM1; p=
  • mail: v=DKIM1; p=
  • dkim: v=DKIM1; p=
  • s1: v=DKIM1; p=
  • s2: v=DKIM1; p=
  • mxvault: v=DKIM1; p=
  • smtpapi: v=DKIM1; p=
selectors probed

Certificate (current)

WE1
from 2026-03-21 to 2026-06-19
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://heraklith.cz/

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

Links to (2)

Linked from (1)