📄WHOIS
get.gov · registered 28 years ago · expires 8/25/2026
🌐DNS
1 A · 1 MX · 2 NS · 1 PTR · 1 SOA · 12 TXT · 1 AAAA
🔒SSL/TLS
DigiCert Inc · TLSv1.2 · expires in 37d · 3 SANs
✉️Email Auth
SPF ✓ · DKIM ✓ · DMARC ✓ (p=reject)
🔐DNSSEC
signed · valid chain of trust
💻Tech Stack
Host: ESnet · Email: Microsoft 365
📡HTTP
3 redirect → 403 · HSTS ✗ · CSP ✗ · X-Frame ✗ · Nosniff ✗
🛡️Security
C (145/215) · 1 critical · 2 high
⚠️Threats
risk: medium · 1 recommendation(s)
📈Deliverability
A+ (96/100) · 1 MX · 8 IPs · 1 issue(s)
🔍Subdomains
6 found · 81 answered (31 timed out) — autodiscover, cdn, ftp, m, media, www
📚Web Archive
first snapshot 1997-03-27 · 29y archived