📄WHOIS
Loopia AB · registered 41 years ago · expires 12/31/2026
🌐DNS
1 A · 1 MX · 4 NS · 1 PTR · 1 SOA · 17 TXT · 1 AAAA
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 56d · 11 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✗ (p=none)
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: Chalmers University of Technology AB · Email: Microsoft 365 · nginx
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
B (155/215) · 1 critical · 2 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
A (89/100) · 1 MX · 4 IPs · 3 issue(s)
🔍Subdomains
7 found · 109 answered (3 timed out) — autodiscover, cloud, imap, mail, smtp, webmail +1 more
📚Web Archive
first snapshot 1996-11-27 · 29y archived