indexo.dev

seinwezen.nl

.nl crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 874 ms crawled 2026-06-01

NL · 213.108.104.113 · AS47172 Greenhost BV

Reputation 100/100

Classifying

HTML metadata

Title
Seinwezen
Language
nl-NL
Canonical
https://seinwezen.nl/voorstelling//

Open Graph

title
Homepage - Seinwezen
locale
nl_NL
site name
Seinwezen
description
Werken, ontmoeten en vergaderen op een monumentale plek in Haarlem.

Technology

Server
Apache
CMS
WordPress
jQuery
3.5.1

Third-party hosts loaded (2)

  • ajax.googleapis.com×2
  • gmpg.org×1

Social

Contact

Phone
Address
Kinderhuissingel 12013 AS Haarlem

DNS records live

NS
  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu
MX
  • 0 seinwezen-nl.mail.protection.outlook.com

Email authentication strong

SPF
v=spf1 ip4:145.131.192.178 ip4:87.233.31.4 ip4:213.108.104.113 ip4:62.221.203.0/24 ip4:95.211.164.116 ip4:194.53.72.252 ip4:include:servers.mcsv.net include:_spf.google.com include:spf.protection.outlook.com include:spf.greenhost.nl include:procurios.cloud ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; pct=100
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvdlCiS1PRo8uSWvpPgybi7K3VlUQoXEE3o/ZSlZOIolzmYnWQP1H7N187u4DLCRsWPjOfG9sOd0Jm2…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
selectors probed

Certificate (current)

R12
from 2026-05-20 to 2026-08-18
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://seinwezen.nl/

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

Links to (5)

Linked from (1)