vhs-leverkusen.de
HTML metadata
Technology
- Server
- Apache
- Stack
- PHP
Social
Contact
Registration
- Updated
- 2026-05-18
- Name servers
-
- dns11.netcologne.de.
- dns12.netcologne.de.
- dns13.netcologne.de.
- dns14.netcologne.de.
DNS records live
- NS
-
- dns11.netcologne.de
- dns12.netcologne.de
- dns13.netcologne.de
- dns14.netcologne.de
- MX
-
- 10 mail-1.ivl.de
- 10 mail-2.ivl.de
- TXT
-
Os/3bdkSlEMnwcme5XRqJ6o0kNGsWUK3PoNKkVk9Xts=_telesec-domain-validation=335947_2024-05-17_FjR90koGZMgi9FD0EUqaaBF8Dq9rzonBLhflRcgpCk9OHq8WQU_telesec-domain-validation=349241_2026-05-11_OuRrrJNKaF3oDKAvBMJRlS8u9Fvijf6pV9IC1fnH7LadglZXBN
- Verified for
-
- GlobalSign
Email authentication weak
- SPF
- not published
- DMARC
-
v=DMARC1; p=none; sp=none; rua=mailto:dmarc@ivl.de; rf=afrf; pct=100policy: none (monitoring only) · sp=none - DKIM
-
- mail:
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwJB2NtBZki9+6RgxPhcUz1Jn+N8V36H330Axl8Q2RGyTdCIEdB1SEvMw9qEPHK0ZE1VpO6/d8ZsAdCsWE1k…
selectors probed - mail:
Certificate (current) wrong cert
Telekom Security ServerID OV Class 2 CA
Expires in 189 days
HTTP security headers
- present
-
- strict-transport-security
- content-security-policy
- x-frame-options
- x-content-type-options
- referrer-policy
- findings
-
- weak frame protection
- missing Permissions Policy
Header values
- referrer-policy
no-referrer-when-downgrade- x-frame-options
sameorigin, SAMEORIGIN- x-content-type-options
nosniff- content-security-policy
self- strict-transport-security
max-age=31536000; includeSubDomains