indexo.dev

plynoveteplarny.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP/1.1 200 1384 ms crawled 2026-05-31

CZ · 93.190.48.13 · AS47317 Web4ce, s.r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Plynové teplárny
Description
Zemní plyn jako zdroj pro centrální zásobování teplem
Language
cz

Technology

Server
Apache
PHP
7.2.24 end of life
Analytics
  • Google Tag Manager
Fonts
  • Adobe Fonts

Third-party hosts loaded (2)

  • use.typekit.net×1
  • www.googletagmanager.com×1

Registration

Registrar
REG-WEBGLOBE
Created
2020-10-27
Expires
2026-10-26 147 days left
Updated
2023-11-29
Name servers
  • ns1.web4ce.cz
  • ns2.web4ce.cz

DNS records live

NS
  • ns1.web4ce.cz
  • ns2.web4ce.cz
MX
  • 10 mx1.web4ce.cz
  • 10 mx2.web4ce.cz
  • 1000 mx3.web4ce.cz

Email authentication strong

SPF
v=spf1 mx include:spf.web4ce.cz ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-19 to 2026-06-17
Expires in 16 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (7)

Linked from (1)