indexo.dev

herocomp.cz

.cz crawl dns

First seen 2026-06-01 · Last seen 2026-06-03 · ok HTTP/1.1 200 344 ms crawled 2026-06-02

SK · 37.9.175.212 · AS51013 WebSupport s.r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Hero Computers s.r.o.
Description
HERO Computers s.r.o. - poskytujeme komplexní IT služby včetně správy sítí, vývoje software a IT outsourcingu. Váš spolehlivý IT partner.
Language
cs

Open Graph

url
https://herocomp.cz/
title
Hero Computers s.r.o. - IT služby, správa sítě a vývoj software
locality
Praha
description
HERO Computers s.r.o. - poskytujeme komplexní IT služby včetně správy sítí, vývoje software a IT outsourcingu. Váš spolehlivý IT partner.
postal-code
103 00
country-name
Česká Republika
street-address
Na Ročkově 587/25

Technology

Server
openresty
jQuery
3.4.1 known XSS (<3.5)
Fonts
  • Google Fonts
Third-party hosts loaded (7)
  • cdn.jsdelivr.net×4
  • code.jquery.com×3
  • fonts.googleapis.com×2
  • fonts.gstatic.com×1
  • js.hcaptcha.com×1
  • maxcdn.bootstrapcdn.com×1
  • www.google.com×1

Contact

Email
Phone

Registration

Registrar
REG-ACTIVE24
Created
2004-05-28
Expires
2027-05-27 356 days left
Updated
2026-02-19
Name servers
  • alfa.ns.active24.cz
  • beta.ns.active24.cz
  • gama.ns.active24.sk

DNS records live

NS
  • alfa.ns.active24.cz
  • beta.ns.active24.cz
  • gama.ns.active24.sk
MX
  • 10 internet.herocomp.cz
  • 20 internet2.herocomp.cz
Verified for
  • Google

Email authentication strong

SPF
v=spf1 mx ip4:90.179.71.140 ip4:31.30.5.136 ip4:85.70.94.0/24 ip4:81.95.0.0/16 ip4:31.15.10.0/24 include:spf.smtp.cz -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s
policy: reject (enforced) · sp=reject
DKIM
  • mail: v=DKIM1;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3tBig1kwaeZ30ftuoT0OVNQS4XJSiTzrYPfXBnoULygpQBvXTogOgjUZLwCx2U49NDCC4F5t8yFQAx1pJrIYYq…
selectors probed

Certificate (current)

R13
from 2026-05-26 to 2026-08-24
Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (25)

Linked from (2)