📄WHOIS
ERNET India · registered 22 years ago · expires 2/28/2029
🌐DNS
1 A · 3 MX · 3 NS · 1 PTR · 1 SOA · 4 TXT
🔒SSL/TLS
Sectigo Limited · TLSv1.3 · expires in 167d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: IIT Kanpur · Email: Self-hosted · Apache
📡HTTP
HTTP 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (150/225) · 1 critical · 3 high
📈Deliverability
F (28/100) · 0 MX · 0 IPs · 4 issue(s)
🔍Subdomains
4 found · 113 answered — autodiscover, mail, webmail, www