indexo.dev

trebonskanocturna.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-04 · ok HTTP/1.1 200 2070 ms crawled 2026-06-04

CZ · 80.250.24.214 · AS21430 WIA spol. s.r.o.

Reputation 54/100 listed in spam blocklist weak security headers spf without fallback no dmarc policy

Classifying

HTML metadata

Title
Úvod | Třeboňská nocturna
Description
Třeboňská nocturna pořádá již 25 let zimní cyklus Abonentních koncertů v třeboňském Divadle J. K. Tyla, a 18 let letní festival Třeboňská nocturna.
Language
cs-CZ
Generator
All in One SEO Pro (AIOSEO) 4.7.6
Canonical
https://www.trebonskanocturna.cz/
Translations
  • cs
  • de
  • en

Open Graph

url
https://www.trebonskanocturna.cz/
title
Úvod | Třeboňská nocturna
locale
cs_CZ
site name
Třeboňská nocturna | Letní festival klasické hudby Zimní cyklus abonentních koncertů
description
Třeboňská nocturna pořádá již 25 let zimní cyklus Abonentních koncertů v třeboňském Divadle J. K. Tyla, a 18 let letní festival Třeboňská nocturna.

Technology

Server
nginx
CMS
WordPress
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Adobe Fonts
  • Google Fonts
Social widgets
  • Vimeo Embed
Third-party hosts loaded (7)
  • cdn-images.mailchimp.com×2
  • fonts.googleapis.com×2
  • player.vimeo.com×2
  • s3.amazonaws.com×2
  • use.typekit.net×2
  • cdn-cookieyes.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 20 mail.dobraposta.cz
TXT
  • v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv7D+mbqcC9QaIl3A4OI1AeDg+M1Fo4mOqOh1BJTfR9di65cCCyGWtHI0XXOiZctUcFUt1Pca4H700abG1zuEYDp2SS8y+sbBPe67qglCE9okvzCSvuytoMZRb23NmuxFUmSyOCx/sJgLcbY+as+21udzAs0ZYNbiGWdeP4i2crwIDAQAB

Email authentication weak

SPF
v=spf1 mx a
missing all
DMARC
not published
DKIM
Show 12 DKIM selectors
  • default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv7D+mbqcC9QaIl3A4OI1AeDg+M1Fo4mOqOh1BJTfR9di65cCCyGWtHI0XXOiZctUcFUt1Pca4H700abG1zuEYDp2SS…
  • google: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv7D+mbqcC9QaIl3A4OI1AeDg+M1Fo4mOqOh1BJTfR9di65cCCyGWtHI0XXOiZctUcFUt1Pca4H700abG1zuEYDp2SS…
  • selector1: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv7D+mbqcC9QaIl3A4OI1AeDg+M1Fo4mOqOh1BJTfR9di65cCCyGWtHI0XXOiZctUcFUt1Pca4H700abG1zuEYDp2SS…
  • selector2: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv7D+mbqcC9QaIl3A4OI1AeDg+M1Fo4mOqOh1BJTfR9di65cCCyGWtHI0XXOiZctUcFUt1Pca4H700abG1zuEYDp2SS…
  • k1: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv7D+mbqcC9QaIl3A4OI1AeDg+M1Fo4mOqOh1BJTfR9di65cCCyGWtHI0XXOiZctUcFUt1Pca4H700abG1zuEYDp2SS…
  • k2: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv7D+mbqcC9QaIl3A4OI1AeDg+M1Fo4mOqOh1BJTfR9di65cCCyGWtHI0XXOiZctUcFUt1Pca4H700abG1zuEYDp2SS…
  • mail: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv7D+mbqcC9QaIl3A4OI1AeDg+M1Fo4mOqOh1BJTfR9di65cCCyGWtHI0XXOiZctUcFUt1Pca4H700abG1zuEYDp2SS…
  • dkim: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv7D+mbqcC9QaIl3A4OI1AeDg+M1Fo4mOqOh1BJTfR9di65cCCyGWtHI0XXOiZctUcFUt1Pca4H700abG1zuEYDp2SS…
  • s1: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv7D+mbqcC9QaIl3A4OI1AeDg+M1Fo4mOqOh1BJTfR9di65cCCyGWtHI0XXOiZctUcFUt1Pca4H700abG1zuEYDp2SS…
  • s2: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv7D+mbqcC9QaIl3A4OI1AeDg+M1Fo4mOqOh1BJTfR9di65cCCyGWtHI0XXOiZctUcFUt1Pca4H700abG1zuEYDp2SS…
  • mxvault: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv7D+mbqcC9QaIl3A4OI1AeDg+M1Fo4mOqOh1BJTfR9di65cCCyGWtHI0XXOiZctUcFUt1Pca4H700abG1zuEYDp2SS…
  • smtpapi: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv7D+mbqcC9QaIl3A4OI1AeDg+M1Fo4mOqOh1BJTfR9di65cCCyGWtHI0XXOiZctUcFUt1Pca4H700abG1zuEYDp2SS…
selectors probed

Certificate (current)

E8
from 2026-05-21 to 2026-08-19
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://www.trebonskanocturna.cz/

present
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")

Links to (47)

Linked from (1)