indexo.dev

martas-polna.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 587 ms crawled 2026-06-02

SK · 37.9.175.205 · AS51013 WebSupport s.r.o.

Reputation 92/100 no dmarc policy

sector tech type homepage

HTML metadata

Title
Marťas - Martin CVEČEK
Description
Martin CVEČEK, tvorba www, Polná, Vysočina, správa počítačových sítí, prodej software a hardware, servis

Technology

Server
openresty

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 martaspolna-cz01e.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-21 to 2026-08-19
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.martas-polna.cz/

present
  • content-security-policy
findings
  • missing HSTS
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
upgrade-insecure-requests

Linked from (1)