📄WHOIS
registered 9 years ago · expires 11/1/2028
🌐DNS
1 A · 1 MX · 2 NS · 1 PTR · 1 SOA · 2 TXT
🔒SSL/TLS
invalid — Let's Encrypt · TLSv1.2 · expires in 51d · 1 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗ (p=none)
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: Locaweb Serviços de Internet S/A · Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (135/215) · 1 critical · 2 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
A (77/90) · 1 MX · 1 IPs · 5 issue(s)
🔍Subdomains
2 found · 112 answered — mail, www