ackermann-deutschland.de
HTML metadata
Technology
- Server
- nginx
- CMS
- WordPress
- Fonts
-
- Google Fonts
Third-party hosts loaded (2)
- fonts.googleapis.com×1
- fonts.gstatic.com×1
Contact
- Phone
Registration
- Updated
- 2026-03-23
- Name servers
-
- ns52.german-dns.de.
- ns5.german-dns.de.
DNS records live
- NS
-
- ns5.german-dns.de
- ns52.german-dns.de
- MX
-
- 10 smtp.german-dns.de
Email authentication strong
- SPF
-
v=spf1 a mx ip4:213.202.252.78 ip4:87.139.20.5 ip6:2001:8d8:1801:804c::2 ip6:2001:8d8:1801:804c::1 -allstrict (-all) - DMARC
-
v=DMARC1;p=quarantine;sp=quarantine;adkim=r;aspf=r;rua=mailto:dmarc_report@ackermann-online.biz;ruf=mailto:dmarc_report@ackermann-online.biz;fo=1policy: quarantine · sp=quarantine - DKIM
-
- default:
v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDwOCSeNaidL7jPw0fJT5SXHqi180ruV3RNQjC4OQdMlFBmXmgbAbVUtyF0wyiJyN3uLlJfF5Vyg/Gd2Y9YZ93D8aJrI…
selectors probed - default:
Certificate (current)
R13
Expires in 63 days
HTTP security headers
- present
-
- strict-transport-security
- x-frame-options
- x-content-type-options
- findings
-
- missing Content Security Policy
- missing Referrer Policy
- missing Permissions Policy
Header values
- x-frame-options
SAMEORIGIN- x-content-type-options
nosniff- strict-transport-security
max-age=15768000; includeSubDomains