📄WHOIS
CPS-Datensysteme GmbH · registered 30 years ago · expires 9/5/2026
🌐DNS
1 A · 1 MX · 3 NS · 1 PTR · 1 SOA · 7 TXT · 1 AAAA
🔒SSL/TLS
Sectigo Limited · TLSv1.3 · expires in 145d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=reject)
💻Tech Stack
Host: Jonas Frey trading as Probe Networks · Email: Self-hosted
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (145/215) · 1 critical · 2 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
A (94/100) · 1 MX · 2 IPs · 2 issue(s)
🔍Subdomains
wildcard DNS — every guessed name resolves
📚Web Archive
no snapshots found