hdev.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 503 ms crawled 2026-05-30

DE · 161.35.64.192 · AS14061 DigitalOcean, LLC

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
HDev s.r.o.
Language
cs-CZ

Open Graph

locale
cs_CZ

Technology

Server
nginx
jQuery
1.11.3 known XSS (<3.5)
Stack
Laravel
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×2
  • fonts.gstatic.com×1

Contact

Email
Phone

DNS records live

NS
  • ns1.digitalocean.com
  • ns2.digitalocean.com
  • ns3.digitalocean.com
MX
  • 10 f127028c6d25f7c9.mx1.emailprofi.seznam.cz
  • 20 f127028c6d25f7c9.mx1.emailprofi.seznam.cz
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 a mx include:_spf.mailersend.net include:spf.seznam.cz ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-19 to 2026-08-17
Expires in 77 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.hdev.cz/

present
  • x-frame-options
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff

Links to (10)

Linked from (2)