zsk.de
HTML metadata
Technology
- Server
- Apache
- Analytics
-
- Google Tag Manager
- Cookie consent
-
- Cookiebot
Third-party hosts loaded (4)
- consent.cookiebot.com×1
- maps.googleapis.com×1
- www.google.com×1
- www.googletagmanager.com×1
Social
Registration
- Updated
- 2011-05-09
- Name servers
-
- dns2.btnet.de.
- dns3.btnet.de.
- dns.btnet.de.
DNS records live
- NS
-
- dns.btnet.de
- dns2.btnet.de
- dns3.btnet.de
- MX
-
- 10 mx01.hornetsecurity.com
- 20 mx02.hornetsecurity.com
- 30 mx03.hornetsecurity.com
- 40 mx04.hornetsecurity.com
- TXT
-
ppe-9c5ce93920071943266bb8e99336fbd23976c597
- Verified for
-
- Microsoft 365
Email authentication partial
- SPF
-
v=spf1 mx include:_spf.rittec.de include:spfhard.crsend.com ip4:159.255.168.139 ip4:159.255.168.143 ip4:159.255.168.129 include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.hornetsecurity.com -allstrict (-all) - DMARC
-
v=DMARC1; p=none; rua=mailto:dmarc@rittec.de; ruf=mailto:dmarc_forensic@rittec.de;policy: none (monitoring only) - DKIM
-
- mail:
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsD+q4tHp/NC8TY8zycv2o17ExDu3U8j/qIdI4QbDka9XXdkTrLDcTtQqyWppHkQgMO0vekOMKdgIJD…
selectors probed - mail:
Certificate (current)
GlobalSign GCC R6 AlphaSSL CA 2025
Expires in 147 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- findings
-
- missing Content Security Policy
- weak frame protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN, sameorigin- x-content-type-options
nosniff- strict-transport-security
max-age=63072000; includeSubDomains