poradnyweb.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-06-01 · ok HTTP/1.1 200 940 ms crawled 2026-05-30

CZ · 83.167.244.201 · AS24971 MasterDC s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Tvorba webových stránek Ostrava, Opava - poradnyweb.cz
Description
Sháníte někoho na web, eshop nebo vizitku? Pak jste našli ty pravé. Weby a eshopy na míru nejen v Ostravě a Opavě.
Language
cs-cz
Generator
Joomla! - Open Source Content Management

Technology

Server
nginx
CMS
Joomla

Third-party hosts loaded (1)

  • c.imedia.cz×1

Social

Contact

Email

DNS records live

NS
  • ns1.svethostingu.cz
  • ns2.svethostingu.cz
  • ns3.svethostingu.eu
MX
  • 10 mail.svethostingu.cz

Email authentication weak

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

Certificate (current)

R13
from 2026-03-21 to 2026-06-19
Expires in 17 days

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.poradnyweb.cz/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
DENY
x-content-type-options
nosniff
strict-transport-security
max-age=2592000; includeSubdomains

Links to (9)

Linked from (6)