indexo.dev

osa-projekt.cz

.cz crawl

First seen 2026-05-25 · Last seen 2026-05-25 · ok HTTP/1.1 200 3830 ms crawled 2026-05-29

SK · 37.9.175.163 · AS51013 WebSupport s.r.o.

Reputation 92/100 no dmarc policy

sector other type homepage

HTML metadata

Title
OSA projekt s.r.o.
Generator
Gatsby 3.7.0

Technology

Server
openresty
CMS
Gatsby 3.7.0
Analytics
  • Google Analytics

Third-party hosts loaded (1)

  • www.google-analytics.com×2

Registration

Registrar
REG-ACTIVE24
Created
2005-03-23
Expires
2027-03-22 294 days left
Updated
2024-07-15
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 0 osaprojekt-cz0i.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com include:_spf.m1.websupport.sk -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-20 to 2026-08-18
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://osa-projekt.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

Links to (2)

Linked from (1)