indexo.dev

za7.cz

.cz dns crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 393 ms crawled 2026-06-02

CZ · 31.31.72.25 · AS197019 WEDOS Internet, a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
ZA7 - informační technologie
Description
Postaráme se o Vaše PC a notebooky, webové stránky, marketing i zabezpečení provozoven. Provádíme návrh, údržbu i opravy počítačového vybavení.
Language
cs

Technology

Server
Apache
jQuery
1.10.2 known XSS (<3.5)

Social

DNS records live

NS
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net
MX
  • 10 mail1.za7.cz

Email authentication weak

SPF
v=spf1 mx a ip4:31.31.72.25/32 ip6:2a02:2b88:2:1::6400:1 a:mail.za7.cz a:mail1.za7.cz a:mail2.za7.cz -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-17 to 2026-08-15
Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://za7.cz/

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

Links to (2)

Linked from (1)