erkner.de
HTML metadata
Technology
- Server
- nginx
- CMS
- Gatsby
Third-party hosts loaded (3)
- cc.mpa-web.de×1
- cdn-eu.readspeaker.com×1
- media.readspeaker.com×1
Registration
- Updated
- 2026-02-02
- Name servers
-
- ns81.domaincontrol.com.
- ns82.domaincontrol.com.
DNS records live
- NS
-
- ns81.domaincontrol.com
- ns82.domaincontrol.com
- MX
-
- 0 webmail.erkner.de
- TXT
-
swisssign-check=SGtKb5HWfL0Z-EL8YeQjg_qfaTU
- Verified for
-
- Microsoft 365
Email authentication strong
- SPF
-
v=spf1 mx ip4:80.78.165.30 ip4:159.195.53.27 -allstrict (-all) - DMARC
-
v=DMARC1; p=quarantine; rua=mailto:dmarc@erkner.de; ruf=mailto:dmarc@erkner.depolicy: quarantine - DKIM
- no key found at common selectors
Certificate (current)
E8
Expires in 79 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy