📄WHOIS
https://www.101domain.com/ · registered 22 years ago
🌐DNS
1 A · 1 MX · 4 NS · 1 PTR · 1 SOA · 2 TXT
🔒SSL/TLS
Let's Encrypt · TLSv1.3 · expires in 54d · 2 SANs
✉️Email Auth
SPF ✓ · DKIM ✗ · DMARC ✓ (p=reject)
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: Signet B.V. · Email: Microsoft 365 · nginx
📡HTTP
1 redirect → 200 · HSTS ✗ · CSP ✓ · X-Frame ✓ · Nosniff ✗
🛡️Security
C (140/215) · 1 critical · 2 high
📈Deliverability
B (74/90) · 1 MX · 4 IPs · 5 issue(s)
🔍Subdomains
8 found · 72 answered (40 timed out) — autodiscover, ftp, m, mail, outlook, smtp +2 more
📚Web Archive
no snapshots found