optieknu.nl
HTML metadata
Technology
- Server
- Apache
- Stack
- PHP
- Analytics
-
- Google Tag Manager
- Ads
-
- Google Ads (DoubleClick)
- Fonts
-
- Google Fonts
- Social widgets
-
- Vimeo Embed
Third-party hosts loaded (4)
- player.vimeo.com×3
- ad.doubleclick.net×1
- fonts.googleapis.com×1
- www.googletagmanager.com×1
Social
Contact
- Phone
Registration
- Registrar
- Triple Interactive B.V.
- Created
- 1999-10-29
- Updated
- 2025-10-12
- Name servers
-
- ns3.triple.nu
- ns2.triple.be
- ns1.triple.nl
DNS records live
- NS
-
- ns1.triple.nl
- ns2.triple.be
- ns3.triple.nu
- MX
-
- 0 optieknu-nl.mail.protection.outlook.com
- Verified for
-
- Microsoft 365
Email authentication partial
- SPF
-
v=spf1 +a +mx a:spf.eyefactory.nl ip4:82.168.41.251 include:spf.protection.outlook.com -allstrict (-all) - DMARC
-
v=DMARC1; p=none;policy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current) wrong cert
R12
Expires in 70 days
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=63072000