📄WHOIS
Politechnika Gdańska Centrum Informatyczne Trójmiejskiej Akademickiej Sieci Komputerowej · registered 23 years ago · expires 6/8/2031
🌐DNS
1 A · 5 MX · 5 NS · 1 SOA · 7 TXT
🔒SSL/TLS
DigiCert Inc · TLSv1.3 · expires in 97d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: Technical University of Gdansk, Academic Computer Center TASK · Email: Google Workspace · nginx
📡HTTP
2 redirect → 200 · HSTS ✓ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
B (160/215) · 1 critical · 2 high
📈Deliverability
B (71/90) · 5 MX · 5 IPs · 8 issue(s)
🔍Subdomains
4 found · 111 answered (1 timed out) — ns1, ns2, ns3, www
📚Web Archive
first snapshot 1998-12-03 · 27y archived