indexo.dev

concert.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 934 ms crawled 2026-06-01

US · 104.21.88.18 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
The Prague Concert Co.
Language
cs

Open Graph

url
https://www.concert.cz
title
The Prague Concert Co.
description
Performing Arts and Educational Tours to Central Europe

Technology

CDN
Cloudflare
CMS
WordPress
jQuery
1.11.2 known XSS (<3.5)
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • ajax.googleapis.com×2
  • fonts.googleapis.com×1
  • www.google.com×1
  • www.termsfeed.com×1

Social

Contact

Phone

Registration

Registrar
REG-WEDOS
Created
1998-06-01
Expires
2026-10-12 131 days left
Updated
2023-04-03
Name servers
  • kai.ns.cloudflare.com
  • tina.ns.cloudflare.com

DNS records live

NS
  • kai.ns.cloudflare.com
  • tina.ns.cloudflare.com
MX
  • 0 concert-cz.mail.protection.outlook.com
TXT
  • ms=ms12375233

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net -all
strict (-all)
DMARC
v=dmarc1; p=none
policy: none (monitoring only)
DKIM
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDNQx5gvqfR6UUmfVsA27Dzyos6Oh+1t7/W2qk4LsD6+TBw53oaCQYTGtrcFBo9kZZS/frG0t2VoxRen2xT6i…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
selectors probed

Certificate (current)

WE1
from 2026-04-29 to 2026-07-28
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.concert.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 (12)

Linked from (1)