koppelsberg.eu
HTML metadata
Technology
- Server
- nginx
DNS records live
- NS
-
- ns-1400.awsdns-47.org
- ns-1687.awsdns-18.co.uk
- ns-751.awsdns-29.net
- ns-91.awsdns-11.com
- MX
-
- 10 mail.koppelsberg.eu
Email authentication strong
- SPF
-
v=spf1 +a +mx +a:bielefeld.jweiland.cloud -allstrict (-all) - DMARC
-
v=DMARC1; p=nonepolicy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current)
E8
Expires in 36 days
HTTP security headers
- present
-
- x-content-type-options
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-content-type-options
nosniff