📄WHOIS
Key-Systems GmbH · registered 11 years ago · expires 4/30/2027
🌐DNS
1 A · 1 MX · 3 NS · 1 PTR · 1 SOA · 1 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.2 · expires in 31d · 3 SANs
✉️Email Auth
SPF ✗ · DKIM ✗ · DMARC ✗
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: Serverius · Email: Self-hosted · nginx
📡HTTP
HTTP 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (140/215) · 2 critical · 2 high
📈Deliverability
B (66/90) · 1 MX · 1 IPs · 4 issue(s)
🔍Subdomains
1 found · 88 answered (24 timed out) — www
📚Web Archive
no snapshots found