code711.de
HTML metadata
Technology
- Server
- nginx
Social
Registration
- Updated
- 2026-03-20
- Name servers
-
- ns1.b-factor.de.
- robotns2.second-ns.de.
- robotns3.second-ns.com.
DNS records live
- NS
-
- ns1.b-factor.de
- robotns2.second-ns.de
- robotns3.second-ns.com
- MX
-
- 10 mail.b-factor.de
- 20 server02.b-factor.de
Email authentication weak
- SPF
-
v=spf1 a mx ip4:157.90.176.171 ip4:78.46.35.152 ip6:2a01:4f8:221:2b03::2 ip6:2a01:4f8:252:2c16::2 -allstrict (-all) - DMARC
- not published
- DKIM
- no key found at common selectors
Certificate (current)
ZeroSSL RSA Domain Secure Site CA
Expires in 34 days
HTTP security headers
- findings
-
- missing HSTS
- missing Content Security Policy
- missing frame protection
- missing content type protection
- missing Referrer Policy
- missing Permissions Policy
Links to (4)
- 12bis3.de×1
- sudhaus7.com×1
- sudhaus7.de×1
- twitter.com×1