indexo.dev

3o.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-02 · ok HTTP/1.1 200 656 ms crawled 2026-06-01

US · 66.147.240.164 · AS31898 Oracle Corporation

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Kadeřnice Praha 4 - Kadeřnice do domu Praha
Description
Kadeřnictví Jitka Kdolská Praha provádí kadeřnické služby v Praze a to účesy moderní, barvení vlasů, stříhání, svatební účesy a jiné služby vlasové studio Praha kadeřnictví

Technology

Server
Apache

Third-party hosts loaded (1)

  • cnt2.pocitadlo.cz×1

DNS records live

NS
  • ns1.hostmonster.com
  • ns2.hostmonster.com
MX
  • 0 3o.cz

Email authentication weak

SPF
v=spf1 +a +mx +ip4:67.20.116.202 +ip4:66.147.240.164 ~all
softfail (~all)
DMARC
not published
DKIM
  • default: k=rsa; p=MHwwDQYJKoZIhvcNAQEBBQADawAwaAJhANMCRlC+t0dOe23v0ijMtF8hUXs+7Zhc4Mw/Yidl97BAgMUzLCha757wAJjmWbTswyWPdv8RGLtY+QmfARf9F2A2YF+W23/9NEP…
selectors probed

Certificate (current)

R13
from 2026-04-24 to 2026-07-23
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://3o.cz/

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

Links to (5)

Linked from (4)