supportday.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 315 ms crawled 2026-06-01

CZ · 37.157.194.127 · AS197019 WEDOS Internet, a.s.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Support Day | Konference o péči o zákazníky
Language: cs
Canonical: https://supportday.cz/

Open Graph

url: https://supportday.cz/
title: Záznam konference SupportDay 2026
locale: cs_CZ
site name: Support Day
description: Konference věnovaná péči o zákazníky. Skvělí řečníci, zajímavá témata.

Technology

Server: Apache
CMS: WordPress
jQuery: 3.6.0

Analytics

Google Tag Manager

Ads

Google Ads
Google Ads (DoubleClick)

Fonts

Google Fonts

Third-party hosts loaded (9)

www.linkedin.com×3
fonts.googleapis.com×1
form.fapi.cz×1
googleads.g.doubleclick.net×1
px.ads.linkedin.com×1
s.w.org×1
www.facebook.com×1
www.googleadservices.com×1
www.googletagmanager.com×1

Social

Contact

Phone

1047010675

Registration

Registrar

REG-WEB4U

Created

2016-04-25

Expires

2027-04-24 323 days left

Updated

2016-04-25

Name servers

ns2.web4u.cz
ns.web4u.cz

DNS records live

NS

ns.web4u.cz
ns2.web4u.cz

MX

10 m.eolympic.cz

Email authentication weak

SPF: v=spf1 mx a include:spf1.smartcluster.net include:spf1.supportbox.cz ip4:37.157.196.234 ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-10 to 2026-08-08

Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://supportday.cz/

present

strict-transport-security
x-frame-options
x-content-type-options

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: sameorigin
x-content-type-options: nosniff
strict-transport-security: max-age=63072000; includeSubdomains; preload