gierth-optik.de
HTML metadata
Technology
- Server
- Apache
Third-party hosts loaded (1)
- s3.amazonaws.com×1
Registration
- Updated
- 2019-11-06
- Name servers
-
- ns1042.ui-dns.com.
- ns1076.ui-dns.org.
- ns1082.ui-dns.de.
- ns1120.ui-dns.biz.
DNS records
Email authentication partial
- SPF
-
v=spf1 include:_spf-eu.ionos.com ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=none;policy: none (monitoring only) - DKIM
- no key found at common selectors
Certificate (current)
Sectigo Public Server Authentication CA DV R36
Expires in 171 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy