📄WHOIS
dhosting.pl Sp. z o.o. · registered 31 years ago · expires 12/31/2026
🌐DNS
1 A · 1 MX · 8 NS · 1 PTR · 1 SOA · 11 TXT
🔒SSL/TLS
Hellenic Academic and Research Institutions CA · TLSv1.2 · expires in 174d · 81 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=quarantine)
💻Tech Stack
Host: Academic Computer Centre CYFRONET AGH · Email: Microsoft 365 · nginx
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✓ · Nosniff ✓
🛡️Security
C (145/215) · 1 critical · 2 high
📈Deliverability
D (42/100) · 1 MX · 0 IPs · 4 issue(s)
🔍Subdomains
8 found · 94 answered (18 timed out) — autodiscover, en, mail, media, outlook, owa +2 more
📚Web Archive
first snapshot 1998-12-02 · 27y archived