indexo.dev

rco.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 1395 ms crawled 2026-06-01

CZ · 81.2.195.115 · AS24806 INTERNET CZ, a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
RCO – Regionální centrum Olomouc
Language
cs
Generator
WordPress 5.3.21
Canonical
https://rco.cz/
Feeds

Technology

Server
Microsoft-IIS
CMS
WordPress 5.3.21 legacy (latest 7.0)
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×3
  • cdn-cookieyes.com×1
  • s.w.org×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.tescosw.cz
  • ns4.meritnet.cz
  • ns5.meritnet.cz
MX
  • 0 mail.tescosw.cz
TXT
  • _n63r6arqlihrpra1s99hiyexi5kbbyv
Verified for
  • Atlassian
  • Microsoft 365

Email authentication weak

SPF
v=spf1 a mx -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-20 to 2026-07-19
Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (7)

Linked from (1)