rsd.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP/1.1 200 484 ms crawled 2026-05-30

CZ · 185.240.221.97 · AS204772 Reditelstvi silnic a dalnic s.p.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title

Ředitelství silnic a dálnic s. p. - ŘSD s. p.

Description

Stavíme, modernizujeme, opravujeme, udržujeme a spravujeme dálnice a silnice I. třídy

Language

Canonical

https://rsd.cz

Translations

Open Graph

url: https://rsd.cz
title: Ředitelství silnic a dálnic s. p. - rsdweb
locale: en_US
image:url: https://rsd.cz/documents/38144/52253/rsd-fb.jpg/600a4ac9-fafc-15fd-11e1-888db038b440?version=1.0&t=1715947201307&imagePreview=1
site name: rsdweb
description: Stavíme, modernizujeme, opravujeme, udržujeme a spravujeme dálnice a silnice I. třídy
locale:alternate: en_US

Technology

Server: nginx
jQuery: 1.12.4 known XSS (<3.5)
Stack: Java

Analytics

Google Tag Manager

Social widgets

Vimeo Embed

Third-party hosts loaded (6)

apdos.roadmedia.cz×1
code.jquery.com×1
dopravniinfo.tv×1
i.creativecommons.org×1
player.vimeo.com×1
www.googletagmanager.com×1

Social

Contact

Email

posta@rsd.cz

Phone

DNS records live

NS

dns.nethost.cz
sns.nethost.sk
tns.nethost.eu

MX

0 rsd-cz.mail.protection.outlook.com

Verified for

Adobe
Apple

Email authentication partial

SPF

v=spf1 a mx ip4:185.240.222.11 ip4:185.240.221.25 ip4:212.20.102.147 ip4:178.238.45.36 include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=none; fo=1

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDHjSyz3kd+3yAABhts8x2ZuSD6C1yScwAflDVF0OdKOMIMGgl1o/w7X66Xe3Igqs+KCpo4qGc//sYevzZvIn…

selectors probed

Certificate (current)

GEANT TLS RSA 1

from 2025-11-13 to 2026-11-13

Expires in 165 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://rsd.cz/

present

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

findings

weak frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN, ALLOW-FROM dev.kiosk.echopix.cz
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self' dev.kiosk.echopix.cz;
strict-transport-security: max-age=16000000; includeSubDomains; preload