heidenbluth.com
HTML metadata
Technology
- Server
- HTTP
Social
Contact
- Phone
Registration
- Registrar
- Cronon GmbH
- Created
- 2000-12-02
- Expires
- 2026-12-02 180 days left
- Updated
- 2025-12-03
- Name servers
-
- docks01.rzone.de
- shades14.rzone.de
DNS records live
- NS
-
- docks01.rzone.de
- shades14.rzone.de
- MX
-
- 5 smtpin.rzone.de
- Verified for
-
- Microsoft 365
Email authentication strong
- SPF
-
v=spf1 ip4:81.169.146.128/25 ip4:85.215.255.0/24 ip6:2A01:238:20A:202::/64 ip6:2A01:238:400::/48 ip4:81.169.144.153 ip6:2A01:238:20A:202:50FF::153 include:cemsc.net ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=quarantine; pct=100policy: quarantine - DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 61 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- missing Content Security Policy
- weak content type protection
- missing Permissions Policy
Header values
- referrer-policy
strict-origin- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff, nosniff- strict-transport-security
max-age=31536000; includeSubdomains