harzenergie-netz.de
HTML metadata
Technology
- Server
- Apache
- CMS
- Gatsby
Third-party hosts loaded (1)
- fonts.stadtwerke-ssl.de×10
Contact
Registration
- Updated
- 2021-08-28
- Name servers
-
- ns1.telekom.net.
- pns.dtag.de.
DNS records live
- NS
-
- ns1.telekom.net
- pns.dtag.de
- MX
-
- 10 mx-in01.eu.retarus.com
- 10 mx-in02.eu.retarus.com
- TXT
-
swisssign-check=-fZZctiGcMcnW_pe6bgFKaz8dzMnintex.6239cdac2e750600707e80b6_telesec-domain-validation=358718_2026-03-18_5Omq92NFoHzkTZX3MzP5FedARFzH9Qy9dS4k6cmPsg7WMeDdd7
- Verified for
-
- Apple
- Cisco
- Microsoft 365
Email authentication weak
- SPF
-
v=spf1 include:_spf.smartservice.de include:gipsprojekt.de include:_spf.retarus.com include:_spf.general.transactional-mail-a.com include:spf.protection.outlook.de ~allsoftfail (~all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current) wrong cert
Telekom Security ServerID OV Class 2 CA
Expires in 285 days
HTTP security headers
- present
-
- strict-transport-security
- x-content-type-options
- findings
-
- missing Content Security Policy
- missing frame protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-content-type-options
nosniff- strict-transport-security
max-age=31536000; includeSubDomains