dbre.nl
HTML metadata
Technology
- Server
- Apache
Third-party hosts loaded (1)
- leibniz.zbkb.nl×1
Social
DNS records live
- NS
-
- ns1.mijndnsserver.nl
- ns2.mijndnsserver.nl
- ns3.mijndnsserver.eu
- ns4.mijndnsserver.net
- MX
-
- 10 as01.hostlinq.nl
- 20 as02.hostlinq.nl
- TXT
-
knowbe4-site-verification=ea650a5a7e50a75324bf6131acd713ab
- Verified for
-
- Microsoft 365
Email authentication strong
- SPF
-
v=spf1 mx a ip4:185.30.204.154 ip4:185.30.204.23 ip4:185.30.204.21 ip4:141.138.207.28 include:spf.topdesk.net include:spf.protection.outlook.com include:spf.bibliotheek.nl include:spf.afas.online ip4:185.30.204.201 ~allsoftfail (~all) - DMARC
-
v=DMARC1;p=quarantine;pct=100;rua=mailto:5ae1ecfe65@rua.easydmarc.us;ruf=mailto:5ae1ecfe65@ruf.easydmarc.us;ri=86400;fo=1;policy: quarantine - DKIM
- no key found at common selectors
Certificate (current)
E7
Expires in 52 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- findings
-
- short HSTS max-age
- missing Content Security Policy
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
DENY- x-content-type-options
nosniff- strict-transport-security
max-age=604800;includeSubDomains