🌐DNS
1 A · 2 MX · 3 NS · 1 PTR · 1 SOA · 1 TXT
🔒SSL/TLS
Asseco Data Systems S.A. · TLSv1.2 · expires in 197d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗ (p=none)
💻Tech Stack
Host: Allameh Tabataba'i University · Email: Self-hosted · nginx
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (145/225) · 1 critical · 3 high
📈Deliverability
A (85/100) · 2 MX · 2 IPs · 2 issue(s)
🔍Subdomains
33 found · 113 answered — api, assets, autoconfig, autodiscover, cdn, email +27 more
📚Web Archive
first snapshot 2002-06-19 · 24y archived