staedtereinigung-gerke.de
HTML metadata
Technology
- CMS
- Next.js
Third-party hosts loaded (1)
- cdn.swk.de×9
Contact
- Phone
Registration
- Updated
- 2019-03-06
- Name servers
-
- ns1.vodafone-ip.de.
- ns2.vodafone-ip.de.
- ns3.vodafone-ip.de.
DNS records live
- NS
-
- ns1.vodafone-ip.de
- ns2.vodafone-ip.de
- ns3.vodafone-ip.de
- MX
-
- 100 mail.swk.de
- 105 mail2.swk.de
- 50 mail-1.swk.de
- 55 mail-2.swk.de
- Verified for
-
- Microsoft 365
Email authentication weak
- SPF
-
v=spf1 mx -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
Sectigo RSA Domain Validation Secure Server CA
Expires in 24 days
HTTP security headers
- present
-
- strict-transport-security
- x-content-type-options
- referrer-policy
- findings
-
- missing Content Security Policy
- missing frame protection
- missing Permissions Policy
Header values
- referrer-policy
strict-origin-when-cross-origin- x-content-type-options
nosniff- strict-transport-security
max-age=63072000; includeSubDomains