indexo.dev

h17.cz

.cz dns crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP/1.1 200 510 ms crawled 2026-05-31

CZ · 212.79.107.90 · AS8251 FreeTel, s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
H17 - Naše nabídka
Description
H17 - Naše nabídka
Language
cs

Technology

Server
Apache
jQuery
3.4.1 known XSS (<3.5)

DNS records live

NS
  • ns.h17.cz
  • ns.praha12.net
  • ns2.praha12.net
MX
  • 10 konias.h17.cz
Verified for
  • Google

Email authentication weak

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

Certificate (current)

R13
from 2026-04-09 to 2026-07-08
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.h17.cz/

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

Linked from (1)