indexo.dev

arc-heating.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 348 ms crawled 2026-06-01

CZ · 46.167.209.72 · AS16019 Vodafone Czech Republic a.s.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Arc-Heating s.r.o. - Tepelné zpracování kovů Plzeň a Brno
Description
Prodáváme mobilní žíhací zařízení a konstruujeme stacionární a modulární pece na zakázku v Plzni, Brně a okolí. Jsme specialisté na tepelné zpracování kovů.
Language
cs
Generator
WordPress 6.3.8
Canonical
https://arc-heating.cz/
Feeds

Technology

Server
Apache
CMS
WordPress 6.3.8

Third-party hosts loaded (1)

  • www.google.com×1

Contact

Email
Phone

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 1 smtp.google.com
TXT
  • spf2.0/pra a mx include:_sid.websupport.cz ?all
Verified for
  • Google

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine;
policy: quarantine
DKIM
  • google: v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp0OEygppH4w6sfZnmCZF7zhB2bWZf5Ad+aOZgOHpal/pCRdma1rvIZ/9gxuhcgZtHfTM4QRbkd3WcXta…
selectors probed

Certificate (current)

RapidSSL TLS RSA CA G1
from 2025-11-04 to 2026-12-05
Expires in 186 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://arc-heating.cz/

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

Links to (5)

Linked from (3)