rkkerk.nl
HTML metadata
Technology
- Server
- Apache
- CMS
- WordPress 6.8.1
- jQuery
- 3.7.1
- Analytics
-
- Google Tag Manager
- Fonts
-
- Google Fonts
Third-party hosts loaded (4)
- fonts.googleapis.com×1
- fonts.gstatic.com×1
- gmpg.org×1
- www.googletagmanager.com×1
Social
Registration
- Registrar
- Domain Robot
- Created
- 2000-04-03
- Updated
- 2026-03-30
- Name servers
-
- d.ns14.net
- c.ns14.net
- b.ns14.net
- a.ns14.net
DNS records live
- NS
-
- a.ns14.net
- b.ns14.net
- c.ns14.net
- d.ns14.net
- MX
-
- 10 rkkerk-nl.mail.protection.outlook.com
- Verified for
-
- Microsoft 365
Email authentication weak
- SPF
-
v=spf1 include:spf.protection.outlook.com include:sendgrid.net -allstrict (-all) - DMARC
- not published
- DKIM
-
- s1:
k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtvs47QYPxuT26fQWeOPTzBTAn75K7ZzGA2KfJuHZ0+wU/7wOFask0v20m02OysG2qMl1ppR1qKd3TE7Cp1… - s2:
k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCws5P+h9N6fALziNcikZZE/7p4Yd8FQtsylhE/O1Wcip4/oDo+H0A0boWbwHXwUPwXPHE0QYvzNA35MuuMV0SDWF…
selectors probed - s1:
Certificate (current) wrong cert
R13
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=15768000; includeSubdomains; preload, max-age=31536000