📄WHOIS
Gandi SAS · registered 26 years ago · expires 11/1/2028
🌐DNS
1 A · 1 MX · 2 NS · 2 CAA · 1 PTR · 1 SOA · 2 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 52d · 9 SANs
✉️Email Auth
SPF ✗ · DKIM ✗ · DMARC ✗ (p=none)
💻Tech Stack
Host: Portland State University · Email: Self-hosted · Apache
📡HTTP
2 redirect → 418 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (128/225) · 4 critical · 2 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
D (41/100) · 1 MX · 1 IPs · 7 issue(s)
🔍Subdomains
1 found · 113 answered — www