indexo.dev

visser-visser.nl

.nl crawl

First seen 2026-05-13 · Last seen 2026-05-19 · ok HTTP/1.1 200 2084 ms crawled 2026-05-19

NL · 93.186.186.26 · AS20559 Fundaments B.V.

Reputation 100/100

Classifying

HTML metadata

Title
Visser & Visser | Platform voor ondernemerschap - Visser & Visser
Description
Visser & Visser helpt ondernemers vooruit met accountancy, belastingadvies, strategie en meer. Vooruitstrevend advies en persoonlijke betrokkenheid.
Language
nl
Canonical
https://www.visser-visser.nl

Open Graph

url
https://www.visser-visser.nl
title
Visser & Visser | Platform voor ondernemerschap
description
Visser & Visser helpt ondernemers vooruit met accountancy, belastingadvies, strategie en meer. Vooruitstrevend advies en persoonlijke betrokkenheid.

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • s3.eu-central-1.amazonaws.com×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
Solcon Internetdiensten B.V.
Created
1997-10-30
Updated
2021-12-27
Name servers
  • nsauth01.solcon.nl
  • nsauth02.solcon.nl
  • nsauth03.solcon.nl

DNS records live

NS
  • nsauth01.solcon.nl
  • nsauth02.solcon.nl
  • nsauth03.solcon.nl
MX
  • 0 visservisser-nl01e.a-v1.mx.microsoft
TXT
Show 5 TXT records
  • x0fLXvCK2DR6u5SGddpsflxYgcwBBQo1d42YDqMc0oGWocpyRdGrQE7ywfI6AnK1xJgouTjS0WvxhWXKBQ9pow==
  • DomainVerification=VF6AQI2KAJINH4X133X3EGTE9WCTQZESFIY0V1A4GMF1MSPZFZBBERAXG9M11VYW
  • knowbe4-site-verification=88e9085103339b9d22ed0bfd072c1ca3
  • AG4NiPRci8dYEHLyM08ArILDvoN4mwqIWDkkTYsA8HQ=
  • 9bX8dyBFoirjWNKJ+o1J8Vfsn3mWJ82XZbGURsIWSuU=
Verified for
  • Anthropic
  • Apple
  • Atlassian
  • GlobalSign
  • Microsoft 365

Email authentication strong

SPF
v=spf1 a:visser-visser.managed-otrs.com include:_spf1.visser-visser.nl include:spf.protection.outlook.com include:_spf.mailer.twinfield.com include:spf.afas.online include:spf.exclaimer.net include:sendgrid.net include:spf.flowmailer.net -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email; ruf=mailto:automatisering@visser-visser.nl; sp=quarantine; fo=1;
policy: reject (enforced) · sp=quarantine
DKIM
Show 4 DKIM selectors
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDXV7DOxDbSUyq5E+mKmRsuLg6g/Tdnj+fTjpDH+ZLnttPV9cXXog8QQ/OWFMqnlHwvj3Id+4ZqPV79ZVqrLj…
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArvrLm/7Br6K96cKkR1Fvk2qGr3fspJdyAVVs2x7XgNYfPGonIPx5o3HUqpDVVP9bx7kfGCb076U5Q2ixDk…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCufMI4axzUShqbjKP/5MsVjq0sk7NhUoEIJRdxl5sqPFB8Bs7yeSGaIngdNWMMWUGKr0ECQfgcCw0e/foMHiA/lx…
selectors probed

Certificate (current)

R12
from 2026-04-01 to 2026-06-30
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.visser-visser.nl/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • short HSTS max-age
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
DENY
permissions-policy
camera=(), usb=(), microphone=(), midi=()
x-content-type-options
nosniff
content-security-policy
default-src 'self' https:; object-src 'none'; img-src 'self' data: https:; script-src 'self' 'unsafe-eval' 'unsafe-inline' https:; style-src 'self' 'unsafe-eval' 'unsafe-inline' *.googleapis.com; frame-ancestors *.webnl.nl; font-src 'self' *.googleapis.com *.gstatic.com; frame-src https:; worker-src blob:;
strict-transport-security
max-age=86400

Links to (8)

Linked from (1)