treff-21.de
HTML metadata
Technology
- CDN
- Cloudflare
Third-party hosts loaded (4)
- image.jimcdn.com×47
- assets.jimstatic.com×7
- u.jimcdn.com×3
- fonts.jimstatic.com×1
Social
Contact
Registration
- Updated
- 2018-11-13
- Name servers
-
- ns1040.ui-dns.de.
- ns1045.ui-dns.org.
- ns1067.ui-dns.biz.
- ns1067.ui-dns.com.
DNS records live
- NS
-
- ns1040.ui-dns.de
- ns1045.ui-dns.org
- ns1067.ui-dns.biz
- ns1067.ui-dns.com
- MX
-
- 10 mx00.ionos.de
- 10 mx01.ionos.de
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)
WE1
Expires in 52 days
HTTP security headers
- present
-
- strict-transport-security
- findings
-
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Header values
- strict-transport-security
max-age=31536000; includeSubDomains