📄WHOIS
Mainstream Public Cloud Services d.o.o.
🌐DNS
1 A · 5 MX · 4 NS · 1 SOA · 2 TXT
🔒SSL/TLS
DigiCert Inc · TLSv1.2 · expires in 171d · 6 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: Mainstream doo Beograd · Email: Google Workspace
📡HTTP
3 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (155/225) · 1 critical · 3 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
B (70/100) · 5 MX · 10 IPs · 5 issue(s)
🔍Subdomains
4 found · 113 answered — app, ftp, webmail, www