Top-Level Domain
.uk
Aggregated statistics for the top-level domain
Apex domains
3,806,784
we've enumerated
Subdomains seen
—
CT + DNS + brute
TLS certs
46,622
naming .uk
Hosting ASNs
—
distinct origins
Domain Distribution
No apex enumerations
No subdomain discoveries yet for .uk. Our CT-log + DNS-brute crawlers populate this as they pick up domains.
Top Certificate Issuers
| Issuer (CA) | Certs |
|---|---|
| Let's Encrypt | 16,417 |
| Amazon | 6,183 |
| Sectigo | 4,101 |
| DigiCert | 3,589 |
| YR1 | 2,369 |
| YR2 | 2,367 |
| GoDaddy | 1,778 |
| GlobalSign | 1,471 |
| YE2 | 1,125 |
| YE1 | 1,072 |
| WR3 | 825 |
| Cloudflare | 667 |
| GoDaddy (Starfield) | 538 |
| ZeroSSL | 286 |
| cPanel, Inc. Certification Authority | 138 |
Top Hosting ASNs
No hosting attribution yet
Forward-DNS crawler hasn't resolved enough .uk apexes to BGP-attributable IPs.
Tech-Stack Distribution
No Wappalyzer detections
Body-fetcher hasn't covered enough .uk sites yet for stack patterns to emerge.
Threat-intel hits
| Feed | Category | Domains |
|---|---|---|
| openphish | phishing | 31 |
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.