indexo.dev

centes-su.cz

.cz crawl

First seen 2026-05-25 · Last seen 2026-05-25 · ok HTTP/1.1 200 4001 ms crawled 2026-05-29

CZ · 81.19.42.107 · AS25512 CD-Telematika a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
CENTES Sezimovo Ústí, a.s. – váš dodavatel tepla
Language
cs
Generator
WordPress Download Manager 3.3.54
Canonical
https://centes-su.cz/
Feeds

Technology

Server
Apache
CMS
WordPress
jQuery
3.7.1
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×2
  • gmpg.org×1
  • luvek.cz×1

Contact

Email
Phone

Registration

Registrar
REG-INTERNET-CZ
Created
2016-11-22
Expires
2026-11-21 173 days left
Updated
2022-11-05
Name servers
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 10 mx.centes-su.cz

Email authentication weak

SPF
v=spf1 a mx ip4:81.19.42.0/24 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-18 to 2026-08-16
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://centes-su.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)