indexo.dev

pianocb.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 247 ms crawled 2026-06-03

NL · 35.214.251.133 · AS43515 Google Ireland Limited

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Administrativní centrum Piano – Harmonická, přátelská… jako hra na piano
Language
cs
Generator
Elementor 4.0.9; features: e_font_icon_svg, additional_custom_breakpoints; settings: css_print_method-external, google_font-enabled, font_display-swap
Canonical
https://pianocb.cz/
Feeds

Technology

Server
nginx
CMS
WordPress
jQuery
3.7.1

Third-party hosts loaded (1)

  • gmpg.org×1

Registration

Registrar
REG-INTERNET-CZ
Created
2013-03-07
Expires
2028-03-06 639 days left
Updated
2019-02-07
Name servers
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 10 pianocb-cz.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)

R13
from 2026-05-12 to 2026-08-10
Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (6)

Linked from (1)