holtingerveld.nl
HTML metadata
Technology
- Server
- -
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (1)
- www.googletagmanager.com×1
Social
Contact
- Phone
DNS records live
- NS
-
- a1-167.akam.net
- a10-67.akam.net
- a12-65.akam.net
- a26-64.akam.net
- a3-64.akam.net
- a5-67.akam.net
- MX
-
- 20 mx0001.asp4all.nl
- 20 mx0002.asp4all.nl
Email authentication strong
- SPF
-
v=spf1 include:_spf.iprox.nl -allstrict (-all) - DMARC
-
v=DMARC1; p=reject; rua=mailto:gmnkbr38@ag.eu.dmarcadvisor.com; ruf=mailto:gmnkbr38@fr.eu.dmarcadvisor.com;policy: reject (enforced) - DKIM
- no key found at common selectors
Certificate (current)
Sectigo Public Server Authentication CA DV R36
Expires in 161 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- x-frame-options
- x-content-type-options
- referrer-policy
- permissions-policy
- findings
-
- CSP uses wildcard sources
Header values
- referrer-policy
same-origin,no-referrer-when-downgrade- x-frame-options
SAMEORIGIN- permissions-policy
payment=()- x-content-type-options
nosniff- content-security-policy
frame-ancestors 'self' https://*.iprox.nl https://provinciedrenthe--pddev.sandbox.lightning.force.com https://provinciedrenthe.lightning.force.com- strict-transport-security
max-age=31536000;includeSubDomains;preload