altenberg.de
HTML metadata
Technology
- Server
- nginx
Third-party hosts loaded (7)
- res.oastatic.com×5
- img1.oastatic.com×2
- res2.oastatic.com×2
- img0.oastatic.com×1
- res0.oastatic.com×1
- res1.oastatic.com×1
- res3.oastatic.com×1
Social
Registration
- Updated
- 2017-10-18
- Name servers
-
- pns.dtag.de.
- s2vg300ns02.pzd-svn.de.
- s2vg300ns03.pzd-svn.de.
- secondary006.dtag.net.
DNS records live
- NS
-
- pns.dtag.de
- s2vg300ns02.pzd-svn.de
- s2vg300ns03.pzd-svn.de
- secondary006.dtag.net
- MX
-
- 10 s2vg300mr01.pzd-svn.de
- 10 s2vg300mr02.pzd-svn.de
Email authentication weak
- SPF
-
v=spf1 include:pzd-svn.de ?allneutral (?all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 43 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy