chefarena.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-28 · ok HTTP/1.1 200 1007 ms crawled 2026-05-30

SK · 37.9.175.180 · AS51013 WebSupport s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Chefarena.cz - Víc než jen škola vaření
Language
cs
Canonical
https://chefarena.cz/

Open Graph

url
https://chefarena.cz/
title
Chefarena.cz - Víc než jen škola vaření
locale
cs_CZ
site name
Chefarena.cz

Technology

Server
openresty
CMS
WordPress
jQuery
3.5.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (8)
  • fonts.googleapis.com×3
  • ajax.googleapis.com×2
  • cdn-images.mailchimp.com×1
  • cdn.polyfill.io×1
  • fonts.gstatic.com×1
  • s3.amazonaws.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-INTERNET-CZ
Created
2020-08-12
Expires
2030-08-11 1532 days left
Updated
2025-07-15
Name servers
  • ns1.websupport.sk
  • ns2.websupport.sk
  • ns3.websupport.sk

DNS records live

NS
  • ns1.websupport.sk
  • ns2.websupport.sk
  • ns3.websupport.sk
MX
  • 10 mailin1.chefarena.cz
  • 100 mailin2.chefarena.cz
TXT
  • spf2.0/pra a mx include:_sid.m1.websupport.sk ?all

Email authentication weak

SPF
v=spf1 a mx include:_spf.m1.websupport.sk ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

YR2
from 2026-05-29 to 2026-08-27
Expires in 87 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://chefarena.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)