indexo.dev

theaterinsblau.nl

.nl crawl

First seen 2026-05-22 · Last seen 2026-05-31 · ok HTTP/1.1 200 3267 ms crawled 2026-05-28

NL · 165.22.203.84 · AS14061 DigitalOcean, LLC

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Home - Theater Ins Blau - Theater in Leiden
Description
Theater Ins Blau. Theater in Leiden. Breed programma van theater, dans, cabaret, kinder voorstellingen. De theaterzaal is als locatie te huur.
Language
nl
Canonical
https://theaterinsblau.nl

Open Graph

url
https://theaterinsblau.nl
title
Home - Theater Ins Blau - Theater in Leiden
locale
nl_NL
site name
Theater Ins Blau - Theater in Leiden
description
Theater Ins Blau. Theater in Leiden. Breed programma van theater, dans, cabaret, kinder voorstellingen. De theaterzaal is als locatie te huur.

Technology

Server
nginx
Analytics
  • Google Tag Manager
Cookie consent
  • Cookiebot

Third-party hosts loaded (3)

  • cdn.jsdelivr.net×1
  • consent.cookiebot.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
Flexwebhosting
Created
2007-03-30
Updated
2026-03-10
Name servers
  • ns1.flexwebhosting.nl
  • ns3.flexwebhosting.com
  • ns2.flexwebhosting.nl

DNS records live

NS
  • ns1.flexwebhosting.nl
  • ns2.flexwebhosting.nl
  • ns3.flexwebhosting.com
MX
  • 10 theaterinsblau-nl.mail.protection.outlook.com
TXT
  • amazonses:0KpHXKPFiPVXeUdWSnh5CtZ8PCjJLYx9p3FWevUA6wc=
Verified for
  • Microsoft 365

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com ip4:80.242.247.94 include:sendgrid.net include:_spf.mailer.twinfield.com A:huya.redwebs.nl include:email.activetickets.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc_agg@vali.email;
policy: none (monitoring only)
DKIM
Show 4 DKIM selectors
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmNMM4CjPE3w/DJLDO0H5IOSivOGOP3CuFRUgP1W5LDRdpoRVnm/jHSnGgtgfSbuO+cVZHFOEg7pj4A…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8o4J8qByqtjGabYSnX2B3Ux4G9mH2LxkqGQMy4njXX6YuvWcjzpsUq1KfSQDk4LsJiNoM8C+Y/NLKP…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxOyB7mN+ZYOwSqRE7EYlx054Xj1JDH8U9islQC/hOAwzCPOVLJCbrqkUIEOx0QQpGxGaQXonSm1ClVhgFV…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCgwCst6kBpjfbTUkHgHzCQx0l1stnPzAnVmKIBrUvWJ3YxOobFdWnCfpGdbxax+dkc2X/c7oO4iWyCaKJ4eL8qj2…
selectors probed

Certificate (current)

E8
from 2026-04-29 to 2026-07-28
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://theaterinsblau.nl/

present
  • x-frame-options
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • weak frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
ALLOW-FROM narrowcasting.projectie.com
x-content-type-options
nosniff

Links to (4)

Linked from (1)