seo-sys.de
HTML metadata
Technology
- Server
- nginx
Third-party hosts loaded (1)
- www.max-td.com×1
Registration
- Updated
- 2019-09-10
- Name servers
-
- ns01.v-dns.de.
- ns02.v-dns.de.
- ns03.v-dns.de.
- ns04.v-dns.de.
DNS records live
- NS
-
- ns01.v-dns.de
- ns02.v-dns.de
- MX
-
- 10 mail.seo-sys.de
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current) wrong cert
R13
Expires in 46 days
HTTP security headers
- present
-
- x-frame-options
- findings
-
- missing HSTS
- missing Content Security Policy
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN