Top-Level Domain
.systems
Aggregated statistics for the top-level domain
Apex domains
19,750
we've enumerated
Subdomains seen
89,169
CT + DNS + brute
TLS certs
—
naming .systems
Hosting ASNs
—
distinct origins
Domain Distribution
Apex domains with the most known subdomains — large orgs, telecoms, hosters.
Top Certificate Issuers
| Issuer (CA) | Certs |
|---|---|
| Amazon | 1,081 |
| Let's Encrypt | 731 |
| YR2 | 111 |
| YR1 | 100 |
| Sectigo | 98 |
| YE2 | 87 |
| WR3 | 72 |
| DigiCert | 63 |
| YE1 | 60 |
| GoDaddy | 29 |
| Cloudflare | 29 |
| GlobalSign | 27 |
| ZeroSSL | 19 |
| Netgate Router | 8 |
| p0xlabs.com | 5 |
Top Hosting ASNs
No hosting attribution yet
Forward-DNS crawler hasn't resolved enough .systems apexes to BGP-attributable IPs.
Tech-Stack Distribution
No Wappalyzer detections
Body-fetcher hasn't covered enough .systems sites yet for stack patterns to emerge.
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.