indexo.dev

ostretin.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 632 ms crawled 2026-06-02

CZ · 88.86.102.11 · AS39392 SH.cz s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Obec - Oficiální stránky obce Ostřetín
Description
Oficiální stránky Obce Ostřetín
Language
cs

Technology

Server
Microsoft-IIS
Stack
PHP

Third-party hosts loaded (3)

  • static.gc-system.cz×3
  • cdnjs.cloudflare.com×2
  • res.cloudinary.com×2

Contact

Email
Phone

Registration

Registrar
REG-INTERNET-CZ
Created
2003-01-18
Expires
2027-01-17 228 days left
Updated
2017-06-26
Name servers
  • ns0.unet.cz
  • ns1.unet.cz

DNS records live

NS
  • ns0.unet.cz
  • ns1.unet.cz
MX
  • 10 ostretin-cz.mail.protection.outlook.com
TXT
  • 0JulEkicVmvIDXlvKyeDp8CVxrk/Z8cSmmgBuG4gzyyVN1qBLdFQT54Q5aSJ0vt4GFAhLAZcWy1c+VLX2wI+NQ==
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 a:remote.ostretin.cz a:mail.comacomp.cz ip4:195.26.25.146 ip4:185.52.172.170 ip4:84.16.96.6 include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-28 to 2026-08-26
Expires in 84 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.ostretin.cz/

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

Links to (3)

Linked from (2)