Top-Level Domain
.us
Aggregated statistics for the top-level domain
Apex domains
1,172,988
we've enumerated
Subdomains seen
3,128,796
CT + DNS + brute
TLS certs
14,828
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 | 4,340 |
| Amazon | 2,074 |
| DigiCert | 1,491 |
| YR1 | 1,158 |
| YR2 | 1,125 |
| Sectigo | 761 |
| GoDaddy | 684 |
| YE2 | 303 |
| YE1 | 261 |
| GlobalSign | 202 |
| WR3 | 175 |
| Microsoft TLS G2 RSA CA OCSP 02 | 161 |
| Cloudflare | 145 |
| Microsoft TLS G2 RSA CA OCSP 04 | 144 |
| Microsoft TLS G2 RSA CA OCSP 10 | 130 |
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.