Top-Level Domain
.us
Aggregated statistics for the top-level domain
Apex domains
—
we've enumerated
Subdomains seen
—
CT + DNS + brute
TLS certs
15,303
naming .us
Hosting ASNs
—
distinct origins
Domain Distribution
No apex enumerations
No subdomain discoveries yet for .us. Our CT-log + DNS-brute crawlers populate this as they pick up domains.
Top Certificate Issuers
| Issuer (CA) | Certs |
|---|---|
| Let's Encrypt | 4,388 |
| Amazon | 2,086 |
| DigiCert | 1,517 |
| YR1 | 1,274 |
| YR2 | 1,241 |
| Sectigo | 776 |
| GoDaddy | 705 |
| YE2 | 322 |
| YE1 | 283 |
| GlobalSign | 207 |
| WR3 | 184 |
| Microsoft TLS G2 RSA CA OCSP 02 | 165 |
| Microsoft TLS G2 RSA CA OCSP 04 | 153 |
| Cloudflare | 151 |
| Microsoft TLS G2 RSA CA OCSP 10 | 134 |
Top Hosting ASNs
No hosting attribution yet
Forward-DNS crawler hasn't resolved enough .us apexes to BGP-attributable IPs.
Tech-Stack Distribution
No Wappalyzer detections
Body-fetcher hasn't covered enough .us sites yet for stack patterns to emerge.
Threat-intel hits
| Feed | Category | Domains |
|---|---|---|
| openphish | phishing | 152 |
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.