4bisinnovations.com

.com crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 335 ms crawled 2026-06-01

NL · 83.149.93.215 · AS60781 LeaseWeb Netherlands B.V.

Reputation 100/100

Classifying

HTML metadata

Title
Maatwerk Software ontwikkeling & Web ontwikkeling partner | PHP Webontwikkeling bedrijfssoftware Maastricht
Description
4BIS Innovations is uw partner voor software op maat: webapplicaties, mobiele apps en maatwerksoftware voor bedrijven door heel Nederland. PHP, Symfony & React specialisten in Maastricht, Limburg.
Language
nl
Canonical
https://4bisinnovations.com/nl/
Translations
  • en
  • nl
Feeds

Technology

Server
openresty
Stack
PHP
Analytics
  • Google Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • cdn.4b.is×72
  • www.googletagmanager.com×3
  • fonts.gstatic.com×1
  • www.google-analytics.com×1

Social

Contact

Email
Phone
Address
Horsterweg 276199 AC Maastricht-AirportLimburg, Nederland

Registration

Registrar
Hosting Concepts B.V. d/b/a Registrar.eu
Created
2018-12-10
Expires
2026-12-10 191 days left
Updated
2025-12-10
Name servers
  • hyperion.ns.4bisnl.net
  • theia.ns.4bisnl.net

DNS records live

NS
  • hyperion.ns.4bisnl.net
  • theia.ns.4bisnl.net
MX
  • 10 mail.4bis.nl
Verified for
  • Google

Email authentication strong

SPF
v=spf1 mx a include:_spf1.4bis.nl include:mail.registrar.eu ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarc@4bisinnovations.com; ruf=mailto:dmarc@4bisinnovations.com; rf=afrf; pct=100; ri=86400
policy: quarantine · sp=quarantine
DKIM
  • default: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDw1Io7FLJHX7nQ7WmYa0nNjITCz5uKN1R2Wyuhv4wi3r0zGmdF31S7N+/77fHUgLUcQ2maya2Q3E+aEeKJFoe4dJsLyKw…
selectors probed

Certificate (current)

E7
from 2026-04-15 to 2026-07-14
Expires in 42 days

HTTP security headers

Header hygiene 90/100 Checked live page: https://4bisinnovations.com/nl/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP allows unsafe inline scripts/styles
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'self' https: data: blob: wss:; script-src 'self' https: 'unsafe-inline' 'unsafe-eval'; style-src 'self' https: 'unsafe-inline'; img-src 'self' https: data: blob:; font-src 'self' https: data:; connect-src 'self' https: wss:; worker-src 'self' blob:; frame-src https: blob: data:; frame-ancestors 'self';
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (22)

Linked from (2)