telefonkette.de
HTML metadata
Technology
- Server
- Apache
- Stack
- PHP
Third-party hosts loaded (1)
- addbookmark.eu×5
Social
Registration
- Updated
- 2020-08-18
- Name servers
-
- ns2.portunity.de.
- ns.portunity.de.
DNS records live
- NS
-
- ns.portunity.de
- ns2.portunity.de
- MX
-
- 10 smtp-in.portunity.de
- 20 smtp-backup1.portunity.de
- 30 smtp-backup2.portunity.de
Email authentication partial
- SPF
-
v=spf1 redirect=set1.spf.portunity.demissing all - DMARC
-
v=DMARC1; p=reject; sp=none; pct=100; adkim=r; aspf=r; rua=mailto:postmaster+dmarc@portunity.de; ruf=mailto:postmaster+dmarc@portunity.de; ri=86400; fo=0:1:d:s;policy: reject (enforced) · sp=none - DKIM
- no key found at common selectors
Certificate (current)
R12
Expires in 30 days
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=19008000;