Top-Level Domain
.ch
Aggregated statistics for the top-level domain
Apex domains
785,543
we've enumerated
Subdomains seen
—
CT + DNS + brute
TLS certs
—
naming .ch
Hosting ASNs
—
distinct origins
Domain Distribution
No apex enumerations
No subdomain discoveries yet for .ch. Our CT-log + DNS-brute crawlers populate this as they pick up domains.
Top Certificate Issuers
| Issuer (CA) | Certs |
|---|---|
| Let's Encrypt | 6,842 |
| DigiCert | 2,710 |
| Sectigo | 1,460 |
| YR2 | 1,256 |
| YR1 | 1,185 |
| Amazon | 849 |
| YE2 | 816 |
| YE1 | 759 |
| GoDaddy | 476 |
| SwissSign RSA TLS DV ICA 2022 - 1 | 393 |
| SwissSign RSA TLS OV ICA 2022 - 1 | 389 |
| GlobalSign | 322 |
| CERN Grid Certification Authority | 265 |
| WR3 | 195 |
| ZeroSSL | 136 |
Top Hosting ASNs
No hosting attribution yet
Forward-DNS crawler hasn't resolved enough .ch apexes to BGP-attributable IPs.
Tech-Stack Distribution
No Wappalyzer detections
Body-fetcher hasn't covered enough .ch sites yet for stack patterns to emerge.
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.