greatblogs.org
HTML metadata
Technology
- Server
- nginx
DNS records live
- NS
-
- ns49.internic.at
- ns501.internic.at
- ns57.internic.at
- ns6.internic.at
- ns81.internic.at
- MX
-
- 100 mail67.internic.at
Email authentication weak
- SPF
- not published
- DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
E7
Expires in 75 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy