crystal-verlag.com
HTML metadata
Technology
- Server
- nginx
- CMS
- WordPress
Third-party hosts loaded (1)
- gmpg.org×1
Social
Contact
Registration
- Registrar
- united-domains GmbH
- Created
- 2014-03-08
- Expires
- 2027-03-08 292 days left
- Updated
- 2026-03-26
- Name servers
-
- ns.udag.de
- ns.udag.net
- ns.udag.org
DNS records live
- NS
-
- ns.udag.de
- ns.udag.net
- ns.udag.org
- MX
-
- 10 mx00.udag.de
- 20 mx01.udag.de
- TXT
-
-v=spf1 include:_smtp.udag.de ip6:176.9.14.188 ~allgoogle-site-verification=GW6Wb_ZRD1MzgkoOIM1q4BEVh0pkbsVl4zGDEnrXVmI_globalsign-domain-verification=VFUKOlA12LviQH5JbMTF5C1c2aOV6RFfFfCx3Z5ze6
Email authentication strong
- SPF
-
v=spf1 include:_smtp.udag.de ip4:176.9.14.188 ~allsoftfail (~all) - DMARC
-
v=DMARC1; p=quarantine;policy: quarantine - DKIM
- no key found at common selectors
Certificate (current)
Sectigo Public Server Authentication CA DV R36
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