📄WHOIS
Gransy, s.r.o. · registered 23 years ago · expires 9/8/2026
🌐DNS
1 A · 1 MX · 2 NS · 1 SOA · 1 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.2 · expires in 68d · 1 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=reject)
💻Tech Stack
CDN: Cloudflare · Host: velia.net Internetdienste GmbH · Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (145/225) · 1 critical · 3 high
📈Deliverability
A+ (96/100) · 1 MX · 1 IPs · 1 issue(s)
🔍Subdomains
12 found · 113 answered — email, en, jenkins, m, mail, mobile +6 more