indexo.dev

hsoptika.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 2114 ms crawled 2026-06-01

CZ · 88.86.113.227 · AS39392 SH.cz s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
HsOptika
Language
cs
Generator
Elementor 4.1.1; features: additional_custom_breakpoints; settings: css_print_method-external, google_font-enabled, font_display-swap
Canonical
https://www.hsoptika.cz/
Feeds

Technology

Server
Apache
CMS
WordPress
jQuery
3.7.1

Third-party hosts loaded (1)

  • gmpg.org×1

DNS records live

NS
  • ns.web4u.cz
  • ns2.web4u.cz
MX
  • 10 mail.lesprojekt.cz.hsoptika.cz

Email authentication weak

SPF
v=spf1 ip4:88.86.113.225 a -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-06 to 2026-08-04
Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (2)