indexo.dev

prefa.cz

.cz crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 3663 ms crawled 2026-05-31

CZ · 91.239.200.35 · AS60606 PRO-ZETA a.s.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Prefa.cz
Description
Prefa.cz
Language
cs
Generator
WordPress 6.9.4
Canonical
https://www.prefa.cz/

Open Graph

url
https://www.prefa.cz/
title
Prefa.cz
locale
cs_CZ
site name
Prefa.cz
description
Prefa.cz

Technology

Server
nginx
CMS
WordPress 6.9.4
PHP
7.4.33 end of life
jQuery
3.7.1
Stack
PHP
Ads
  • Google Ads
  • Google Ads (DoubleClick)
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×2
  • ajax.googleapis.com×1
  • gmpg.org×1
  • googleads.g.doubleclick.net×1
  • www.googleadservices.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-INTERNET-CZ
Created
1998-01-16
Expires
2026-10-05 126 days left
Updated
2026-02-23
Name servers
  • ns1.thinline.cz
  • ns2.thinline.cz
  • ns3.cesky-hosting.eu

DNS records live

NS
  • ns1.thinline.cz
  • ns2.thinline.cz
  • ns3.cesky-hosting.eu
MX
  • 10 mail.prefa.cz
  • 15 mx1.bluetone.cz
  • 20 etrn.nextra.cz
TXT
  • MS=D003C1EEC9862747FBB2C4F215877E0A52463646
Verified for
  • Google
  • Pinterest

Email authentication partial

SPF
v=spf1 a mx include:spf.mail-komplet.cz include:spf.boldem.cz -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:hqdsehb1@dmarc.boldem.cz
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

RapidSSL TLS RSA CA G1
from 2025-07-18 to 2026-07-18
Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (12)

Linked from (2)