firkusny.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 347 ms crawled 2026-05-30

DE · 138.68.92.1 · AS14061 DigitalOcean, LLC

Reputation 100/100

Classifying

HTML metadata

Title
Firkušný – Klavírní festival Rudolfa Firkušného
Language
cs-CZ
Generator
WPML ver:4.6.3 stt:9,1;
Canonical
https://firkusny.cz/
Translations
  • cs
  • en
Feeds

Open Graph

url
https://firkusny.cz/
title
Firkušný
site name
Pražské jaro
description
Klavírní festival Rudolfa Firkušného

Technology

Server
nginx-rc
CMS
WordPress
jQuery
3.4.1 known XSS (<3.5)
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • code.jquery.com×1
  • festival.relatoo.app×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar
REG-WEBGLOBE
Created
2012-02-08
Expires
2027-02-07 251 days left
Updated
2020-11-07
Name servers
  • erin.ns.cloudflare.com
  • vin.ns.cloudflare.com

DNS records live

NS
  • erin.ns.cloudflare.com
  • vin.ns.cloudflare.com
MX
  • 10 mx1.mtaroutes.com
  • 20 mx2.mtaroutes.com
  • 30 mx3.mtaroutes.com
  • 40 mx4.mtaroutes.com

Email authentication strong

SPF
v=spf1 include:mailgun.org ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@firkusny.cz; ruf=mailto:dmarc@firkusny.cz
policy: reject (enforced)
DKIM
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxJZoI5TgPK0PbRAfcg11C4iaeudi58kzMYGGZfCL1vIB+qzfkgN9Tmc8Ux0r3UwtIijJYwr6Q9oCUTRouC…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDLAxQ7hIIUKphFvdwBkf4GDye/ZKixKCgu7KLnc/pZuYv+ztGm8x6Kgn0bJQoaz5eZIDLQ7ubqWCB5ZTU2AoVUa5…
selectors probed

Certificate (current)

R13
from 2026-04-19 to 2026-07-18
Expires in 47 days

HTTP security headers

Header hygiene 70/100 Checked live page: https://firkusny.cz/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (5)

Linked from (1)