Top-Level Domain
.tw
Aggregated statistics for the top-level domain
Apex domains
—
we've enumerated
Subdomains seen
—
CT + DNS + brute
TLS certs
12,329
naming .tw
Hosting ASNs
—
distinct origins
Domain Distribution
No apex enumerations
No subdomain discoveries yet for .tw. Our CT-log + DNS-brute crawlers populate this as they pick up domains.
Top Certificate Issuers
| Issuer (CA) | Certs |
|---|---|
| Let's Encrypt | 3,127 |
| TWCA Secure SSL Certification Authority | 1,887 |
| Sectigo | 1,363 |
| Amazon | 558 |
| WR3 | 480 |
| DigiCert | 458 |
| GoDaddy | 419 |
| www.nusoft.com.tw | 337 |
| YR1 | 337 |
| YR2 | 312 |
| TWCA SSL Certification Authority | 230 |
| GlobalSign | 226 |
| YE1 | 207 |
| ZeroSSL | 204 |
| dsr.dlink.com.tw | 203 |
Top Hosting ASNs
No hosting attribution yet
Forward-DNS crawler hasn't resolved enough .tw apexes to BGP-attributable IPs.
Tech-Stack Distribution
No Wappalyzer detections
Body-fetcher hasn't covered enough .tw sites yet for stack patterns to emerge.
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.