📄WHOIS
Gandi SAS · registered 35 years ago · expires 2/2/2027
🌐DNS
1 A · 1 MX · 3 NS · 2 CAA · 1 PTR · 1 SOA · 2 TXT · 1 AAAA
🔒SSL/TLS
Let's Encrypt · TLSv1.2 · ⚠ 7d left · 5 SANs
✉️Email Auth
SPF ✗ · DKIM ✗ · DMARC ✗ (p=none)
💻Tech Stack
Host: Free Software Foundation, Inc. · Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✓
🛡️Security
B (158/215) · 2 critical · 1 high
📈Deliverability
A (77/90) · 1 MX · 2 IPs · 4 issue(s)
🔍Subdomains
6 found · 96 answered (16 timed out) — en, imap, m, mail, webmail, www