📄WHOIS
https://www.101domain.com/ · registered 11 years ago
🌐DNS
1 A · 1 MX · 2 NS · 2 CAA · 1 PTR · 1 SOA · 3 TXT · 1 AAAA
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 54d · 3 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=reject)
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: Hetzner · Email: Self-hosted · nginx
📡HTTP
1 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✓ · Nosniff ✓
🛡️Security
B (170/215) · 1 critical · 1 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
A+ (86/90) · 1 MX · 2 IPs · 2 issue(s)
🔍Subdomains
1 found · 71 answered (41 timed out) — www
📚Web Archive
no snapshots found