openleermateriaal.nl
HTML metadata
Technology
- Server
- Apache
- CMS
- WordPress
- Analytics
-
- Google Tag Manager
Third-party hosts loaded (2)
- www.kennisnet.nl×2
- www.googletagmanager.com×1
Social
DNS records live
- NS
-
- ns01.kennisnet.nl
- ns02.kennisnet.nl
- ns03.kennisnet.nl
- ns04.kennisnet.nl
- MX
-
- 0 openleermateriaal-nl.mail.protection.outlook.com
- Verified for
-
- Microsoft 365
Email authentication strong
- SPF
-
v=spf1 include:spf.protection.outlook.com include:_spf.kennisnet.nl -allstrict (-all) - DMARC
-
v=DMARC1; p=quarantine; sp=quarantine; pct=100; fo=1; ri=3600; rua=mailto:dmarc-reports@openleermateriaal.nl;policy: quarantine · sp=quarantine - DKIM
-
- selector1:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzaPEY+S/VIelJDiFSmjTSr6/01EhN92sy+FGXunkuugydBY3SAmHRvtoW8Je9StLLTG5M9UyPlDsqq…
selectors probed - selector1:
Certificate (current)
R13
Expires in 74 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=31536000