Top-Level Domain
.co
Aggregated statistics for the top-level domain
Apex domains
—
we've enumerated
Subdomains seen
—
CT + DNS + brute
TLS certs
23,324
naming .co
Hosting ASNs
15
distinct origins
Domain Distribution
No apex enumerations
No subdomain discoveries yet for .co. Our CT-log + DNS-brute crawlers populate this as they pick up domains.
Top Certificate Issuers
| Issuer (CA) | Certs |
|---|---|
| Let's Encrypt | 8,075 |
| Amazon | 6,835 |
| Sectigo | 1,174 |
| DigiCert | 866 |
| WR3 | 793 |
| GoDaddy | 763 |
| YR1 | 595 |
| YR2 | 583 |
| Cloudflare | 479 |
| YE2 | 457 |
| YE1 | 455 |
| GlobalSign | 347 |
| ZeroSSL | 142 |
| Certum | 57 |
| cPanel, Inc. Certification Authority | 54 |
Top Hosting ASNs
| ASN | Name | .co domains |
|---|---|---|
| AS16509 | Amazon.com | 330,304 |
| AS13335 | Cloudflare | 177,800 |
| AS206834 | — | 44,346 |
| AS47846 | — | 38,920 |
| AS396982 | Google Cloud | 29,788 |
| AS53831 | SQUARESPACE | 27,230 |
| AS133618 | — | 26,688 |
| AS61969 | — | 19,523 |
| AS47583 | Hostinger International | 18,354 |
| AS20940 | Akamai Technologies | 16,948 |
| AS46606 | Endurance International Group, Inc | 16,068 |
| AS14061 | DigitalOcean | 16,049 |
| AS24940 | Hetzner Online | 14,168 |
| AS40034 | Confluence Networks | 13,654 |
| AS14618 | Amazon AES | 11,898 |
Tech-Stack Distribution
No Wappalyzer detections
Body-fetcher hasn't covered enough .co sites yet for stack patterns to emerge.
Threat-intel hits
| Feed | Category | Domains |
|---|---|---|
| openphish | phishing | 66 |
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.