📄WHOIS
Mainstream Public Cloud Services d.o.o.
🌐DNS
1 A · 1 MX · 4 NS · 1 PTR · 1 SOA · 1 TXT · 1 AAAA
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 62d · 1 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=reject)
💻Tech Stack
Host: DigitalOcean · Email: Self-hosted · DNS: DNSimple
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✗ · Nosniff ✗
🛡️Security
D (120/225) · 3 critical · 3 high
📈Deliverability
B (81/100) · 1 MX · 2 IPs · 2 issue(s)
🔍Subdomains
1 found · 113 answered — www