indexo.dev

rlholding.cz

.cz crawl

First seen 2026-05-23 · Last seen 2026-05-28 · ok HTTP/1.1 200 2204 ms crawled 2026-05-28

CZ · 85.118.131.111 · AS24971 MasterDC s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Úvod
Language
cs-cz
Generator
Joomla! - Open Source Content Management
Feeds

Technology

Server
Apache
CMS
Joomla
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×3

Contact

Email
Phone
Address
Rasmussen & Lundquist Holding a.s.102 00 Pod areálem 406/16, Praha 10 - Štěrboholy+420 603 463 335+420 251 556 566http://www.rlholding.cz

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 e1cf9b651c03310f.mx2.emailprofi.seznam.cz
  • 20 e1cf9b651c03310f.mx1.emailprofi.seznam.cz
TXT
  • spf2.0/pra a mx include:_sid.websupport.sk ?all

Email authentication weak

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

Certificate (current)

R13
from 2026-04-13 to 2026-07-12
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)