Top-Level Domain
.co
Aggregated statistics for the top-level domain
Apex domains
1,507,847
we've enumerated
Subdomains seen
3,593,542
CT + DNS + brute
TLS certs
23,473
naming .co
Hosting ASNs
15
distinct origins
Domain Distribution
Apex domains with the most known subdomains — large orgs, telecoms, hosters.
| Apex | Subdomains |
|---|---|
| sealights.co | 22,357 |
| incaptest.co | 13,168 |
| gofreshusa.co | 8,026 |
| rdpa.co | 7,887 |
| remotexs.co | 7,186 |
| twinbash.co | 5,784 |
| palapa.co | 5,192 |
| djg1.co | 4,979 |
| nliven.co | 4,804 |
| goodarrow.co | 4,541 |
| orimi.co | 4,262 |
| viding.co | 4,168 |
| webdemodesigns.co | 3,883 |
| webmai.co | 3,418 |
| sium.co | 3,293 |
| hbstf.co | 2,924 |
| ujetdev.co | 2,763 |
| roi.co | 2,588 |
| firebaseapp.co | 2,561 |
| 000.co | 2,542 |
| games.co | 2,452 |
| douyin.co | 2,412 |
| nextera.co | 2,270 |
| cn.co | 1,998 |
| modento.co | 1,974 |
| tv.co | 1,865 |
| tenderly.co | 1,850 |
| weblium.co | 1,829 |
| rz.co | 1,826 |
| bb88.co | 1,763 |
| to.co | 1,734 |
| ncr.co | 1,712 |
| ltd.co | 1,520 |
| unicart4u.co | 1,495 |
| corp.co | 1,482 |
| xd.co | 1,473 |
| selfhost.co | 1,466 |
| s1search.co | 1,442 |
| petfndr.co | 1,396 |
| school-time.co | 1,351 |
| unblocksites.co | 1,338 |
| alipay.co | 1,335 |
| be-webs.co | 1,302 |
| dzh.co | 1,301 |
| de.co | 1,293 |
| minly.co | 1,280 |
| efficientorbit.co | 1,248 |
| bamboohr.co | 1,248 |
| appboxes.co | 1,221 |
| brushd.co | 1,187 |
Top Certificate Issuers
| Issuer (CA) | Certs |
|---|---|
| Let's Encrypt | 8,103 |
| Amazon | 6,838 |
| Sectigo | 1,180 |
| DigiCert | 872 |
| WR3 | 809 |
| GoDaddy | 768 |
| YR1 | 614 |
| YR2 | 602 |
| Cloudflare | 482 |
| YE2 | 470 |
| YE1 | 469 |
| GlobalSign | 336 |
| ZeroSSL | 142 |
| Certum | 57 |
| cPanel, Inc. Certification Authority | 54 |
Top Hosting ASNs
| ASN | Name | .co domains |
|---|---|---|
| AS16509 | Amazon.com | 332,175 |
| AS13335 | Cloudflare | 180,153 |
| AS206834 | — | 44,801 |
| AS47846 | — | 39,059 |
| AS396982 | Google Cloud | 30,094 |
| AS53831 | SQUARESPACE | 27,647 |
| AS133618 | — | 26,988 |
| AS61969 | — | 19,682 |
| AS47583 | Hostinger International | 18,605 |
| AS20940 | Akamai Technologies | 17,071 |
| AS46606 | Endurance International Group, Inc | 16,311 |
| AS14061 | DigitalOcean | 16,302 |
| AS24940 | Hetzner Online | 14,286 |
| AS40034 | Confluence Networks | 13,917 |
| AS14618 | Amazon AES | 11,970 |
Tech-Stack Distribution
No Wappalyzer detections
Body-fetcher hasn't covered enough .co sites yet for stack patterns to emerge.
Most-resolved apex domains
Apexes resolving to the most distinct A/AAAA records — popularity proxy.
| Apex | Distinct IPs |
|---|---|
| lataquilla.com.co | 5,184 |
| 180design.co | 3,495 |
| ace66my.co | 738 |
| 555ww.co | 687 |
| afra.co | 653 |
| 99games.co | 602 |
| fancywww.co | 525 |
| fancylike.co | 525 |
| affin.co | 513 |
| 578bet.co | 495 |
| ajist.co | 493 |
| www.ict.co | 477 |
| huggingface.co | 463 |
| mitchell001.wg5.co | 463 |
| assets.lataquilla.com.co | 460 |
| 777cb.co | 422 |
| 777cx.co | 419 |
| r.wdfl.co | 369 |
| 777sx.co | 360 |
| assets.mixkit.co | 338 |
| 663bet.co | 338 |
| rosainr001.wg5.co | 335 |
| www.gov.co | 300 |
| beadsmaster.co | 289 |
| cdn.perky.co | 268 |
Threat-intel hits
| Feed | Category | Domains |
|---|---|---|
| openphish | phishing | 67 |
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.