📄WHOIS
MarkMonitor Inc. · registered 21 years ago · expires 9/16/2026
🌐DNS
1 A · 2 MX · 3 NS · 3 CAA · 1 PTR · 1 SOA · 3 TXT · 1 AAAA
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 62d · 41 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=reject)
💻Tech Stack
Host: Wikimedia Foundation Inc. · Email: Self-hosted
📡HTTP
3 redirect → 200 · HSTS ✓ · CSP ✓ · X-Frame ✗ · Nosniff ✓
🛡️Security
B (165/215) · 1 critical · 1 high
⚠️Threats
risk: low · 1 recommendation(s)
📈Deliverability
A+ (88/90) · 2 MX · 4 IPs · 2 issue(s)
🔍Subdomains
2 found · 108 answered (4 timed out) — m, www
📚Web Archive
no snapshots found