📄WHOIS
Jisc Services Limited · registered 26 years ago · expires 3/30/2029
🌐DNS
2 A · 6 MX · 2 NS · 16 CAA · 1 SOA · 16 TXT · 2 AAAA
🔒SSL/TLS
Google Trust Services · TLSv1.3 · expires in 35d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✗ (p=quarantine)
💻Tech Stack
CDN: Cloudflare · Email: Self-hosted · Cloudflare
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (165/215) · 1 critical · 1 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
A+ (98/100) · 6 MX · 6 IPs · 1 issue(s)
🔍Subdomains
6 found · 112 answered — dashboard, email, jenkins, sso, talk, www