keine-randnotiz.de
HTML metadata
Technology
- CMS
- Gatsby
Registration
- Updated
- 2019-03-21
- Name servers
-
- ns1.first-ns.de.
- robotns2.second-ns.de.
- robotns3.second-ns.com.
DNS records live
- NS
-
- ns1.first-ns.de
- robotns2.second-ns.de
- robotns3.second-ns.com
- MX
-
- 10 mx.postly.de
Email authentication weak
- SPF
-
v=spf1 a:mx.postly.de ip4:144.76.96.70/27 ip6:2a01:4f8:192:3145::5/64 ?allneutral (?all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
R13
Expires in 59 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- referrer-policy
- cross-origin-opener-policy
- findings
-
- missing Content Security Policy
- missing Permissions Policy
Header values
- referrer-policy
same-origin- x-frame-options
DENY- x-content-type-options
nosniff- strict-transport-security
max-age=31536000; includeSubDomains- cross-origin-opener-policy
same-origin