📄WHOIS
HTTP.NET INTERNET GMBH · registered 23 years ago · expires 6/1/2027
🌐DNS
1 A · 2 MX · 2 NS · 3 CAA · 1 PTR · 1 SOA · 1 TXT · 1 AAAA
🔒SSL/TLS
invalid — CAcert Inc. · TLSv1.3 · ⚠ -1150d left · 4 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗ (p=none)
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: Hetzner · Email: Self-hosted
📡HTTP
2 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (170/215) · 1 critical · 1 high
📈Deliverability
A+ (95/100) · 2 MX · 4 IPs · 1 issue(s)
🔍Subdomains
wildcard DNS — every guessed name resolves