jednicky.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 742 ms crawled 2026-05-30

CZ · 37.46.82.104 · AS29134 Webglobe, s.r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Jedničky.cz — E-SHOPY NA MÍRU OD ROKU 2002, ERP integrace & marketing
Description
E-shopy na míru od roku 2002. Technologie, ERP integrace s POHODOU, marketing a AI-first přístup v jednom řešení.
Language
cs

Technology

Server
nginx
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts
Third-party hosts loaded (7)
  • images.unsplash.com×3
  • fonts.googleapis.com×2
  • cdn.jsdelivr.net×1
  • fonts.gstatic.com×1
  • unpkg.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Contact

Email
Phone

Registration

Registrar
REG-MEDIA4WEB
Created
2004-12-28
Expires
2026-12-27 209 days left
Updated
2020-11-03
Name servers
  • ns1.hosting90.cz
  • ns2.hosting90.cz
  • ns3.hosting90.net

DNS records live

NS
  • ns1.hosting90.cz
  • ns2.hosting90.cz
  • ns3.hosting90.net
MX
  • 10 antispam.hosting90.cz
TXT
  • v=DMARC1; p=quarantine; rua=mailto:dmarc-report@jednicky.cz; ruf=mailto:dmarc-report@jednicky.cz; fo=1
Verified for
  • Apple
  • Google
  • Meta
  • OpenAI

Email authentication strong

SPF
v=spf1 a mx ip6:2a03:b780:1:1:216:3eff:fe00:e1a ip4:37.46.82.200/29 include:_spf.hosting90.cz ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc-report@jednicky.cz; ruf=mailto:dmarc-report@jednicky.cz; fo=1
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-15 to 2026-08-13
Expires in 74 days

HTTP security headers

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

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

Links to (10)

Linked from (3)