🌐DNS
1 A · 2 MX · 3 NS · 5 CAA · 1 PTR · 1 SOA · 16 TXT · 1 AAAA
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 30d · 16 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✗ (p=none)
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: SWITCH · Email: Self-hosted · nginx
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✗ · Nosniff ✓
🛡️Security
B (175/215) · 1 critical · 1 high
📈Deliverability
A (93/100) · 2 MX · 2 IPs · 2 issue(s)
🔍Subdomains
3 found · 112 answered — mail, smtp, www
📚Web Archive
no snapshots found