gruendungsbuero.info
HTML metadata
Technology
- Server
- Apache
- PHP
- 8.3.0 security-only
- jQuery
- 3.7.1
- Stack
- PHP
Third-party hosts loaded (3)
- hcaptcha.com×1
- www.google.com×1
- www.youtube.com×1
Social
Contact
- Phone
Registration
- Registrar
- Key-Systems GmbH
- Created
- 2008-04-28
- Expires
- 2027-04-28 342 days left
- Updated
- 2026-03-03
- Name servers
-
- ns1.rptu.de
- ns2.rptu.de
DNS records live
- NS
-
- ns1.rptu.de
- ns2.rptu.de
- MX
-
- 10 mailgate1.uni-kl.de
- 5 mailgate2.uni-kl.de
- Verified for
-
- Brevo
- HARICA
Email authentication weak
- SPF
-
v=spf1 redirect=_spf.uni-kl.deno all qualifier - DMARC
- not published
- DKIM
-
- mail:
k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed - mail:
Certificate (current)
R13
Expires in 57 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- findings
-
- missing Content Security Policy
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff- strict-transport-security
max-age=31536000; includeSubDomains; preload
gruendungsbuero.info