📄WHOIS
MASTERHOST-RU · registered 26 years ago
🌐DNS
1 A · 1 MX · 2 NS · 1 PTR · 1 SOA · 1 TXT
🔒SSL/TLS
invalid — Let's Encrypt · TLSv1.2 · expires in 33d · 1 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✗
💻Tech Stack
Host: Domain names registrar REG.RU, Ltd · Email: Self-hosted · nginx
📡HTTP
HTTP 200 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (145/215) · 1 critical · 2 high
📈Deliverability
B (70/90) · 1 MX · 1 IPs · 5 issue(s)
🔍Subdomains
10 found · 108 answered (4 timed out) — imap, img, mail, media, mx, pop +4 more
📚Web Archive
first snapshot 2000-08-18 · 25y archived