jrwn.cz

.cz crawl

First seen 2026-05-20 · Last seen 2026-05-27 · ok HTTP/1.1 200 810 ms crawled 2026-05-27

CZ · 109.123.222.166 · AS15685 CASABLANCA INT a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: JRWN — Weby, eshopy a design na míru | JRWN — Weby, eshopy a design na míru
Language: cs

Technology

Server: Apache
CMS: Next.js

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (4)

fonts.googleapis.com×2
fonts.gstatic.com×1
www.googletagmanager.com×1
www.papagai.net×1

Contact

Email

Registration

Registrar

REG-GRANSY

Created

2012-04-30

Expires

2027-04-29 332 days left

Updated

2013-11-26

Name servers

ns2.miniserver.cz
server.jerewan.cz

DNS records live

NS

ns2.blueboard.cz
server.jerewan.cz

MX

10 server.jerewan.cz

Verified for

Google

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

E7

from 2026-05-23 to 2026-08-21

Expires in 82 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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