notion-systems.com
HTML metadata
Technology
- Server
- Apache
Social
Contact
Registration
- Registrar
- Key-Systems GmbH
- Created
- 2011-12-14
- Expires
- 2026-12-14 196 days left
- Updated
- 2025-11-29
- Name servers
-
- ns1.domaindiscount24.net
- ns2.domaindiscount24.net
- ns3.domaindiscount24.net
DNS records live
- NS
-
- ns1.domaindiscount24.net
- ns2.domaindiscount24.net
- ns3.domaindiscount24.net
- MX
-
- 10 de-smtp-inbound-1.mimecast.com
- 10 de-smtp-inbound-2.mimecast.com
- Verified for
-
- Atlassian
- Microsoft 365
Email authentication weak
- SPF
-
v=spf1 include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com ip4:20.79.220.33 include:de._netblocks.mimecast.com -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
Encryption Everywhere DV TLS CA - G2
Expires in 136 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- referrer-policy
- permissions-policy
- findings
-
- missing Content Security Policy
Header values
- referrer-policy
no-referrer-when-downgrade, strict-origin-when-cross-origin- x-frame-options
SAMEORIGIN- permissions-policy
interest-cohort=()- x-content-type-options
nosniff- strict-transport-security
max-age=31536000