Top-Level Domain
.co
Aggregated statistics for the top-level domain
Apex domains
1,503,979
we've enumerated
Subdomains seen
3,577,891
CT + DNS + brute
TLS certs
23,420
naming .co
Hosting ASNs
15
distinct origins
Domain Distribution
Apex domains with the most known subdomains — large orgs, telecoms, hosters.
| Apex | Subdomains |
|---|---|
| sealights.co | 22,336 |
| incaptest.co | 13,061 |
| gofreshusa.co | 7,975 |
| rdpa.co | 7,786 |
| remotexs.co | 7,085 |
| twinbash.co | 5,701 |
| palapa.co | 5,181 |
| djg1.co | 4,979 |
| nliven.co | 4,804 |
| goodarrow.co | 4,515 |
| orimi.co | 4,226 |
| viding.co | 4,164 |
| webdemodesigns.co | 3,883 |
| webmai.co | 3,390 |
| sium.co | 3,293 |
| hbstf.co | 2,903 |
| ujetdev.co | 2,635 |
| roi.co | 2,586 |
| firebaseapp.co | 2,552 |
| 000.co | 2,539 |
| games.co | 2,450 |
| douyin.co | 2,393 |
| nextera.co | 2,209 |
| cn.co | 1,992 |
| modento.co | 1,968 |
| tv.co | 1,863 |
| tenderly.co | 1,850 |
| weblium.co | 1,829 |
| rz.co | 1,824 |
| bb88.co | 1,763 |
| to.co | 1,732 |
| ncr.co | 1,711 |
| ltd.co | 1,520 |
| unicart4u.co | 1,495 |
| corp.co | 1,482 |
| xd.co | 1,473 |
| selfhost.co | 1,453 |
| s1search.co | 1,439 |
| petfndr.co | 1,393 |
| school-time.co | 1,346 |
| unblocksites.co | 1,338 |
| alipay.co | 1,333 |
| be-webs.co | 1,302 |
| dzh.co | 1,300 |
| de.co | 1,292 |
| minly.co | 1,280 |
| efficientorbit.co | 1,248 |
| bamboohr.co | 1,244 |
| appboxes.co | 1,219 |
| ale.co | 1,185 |
Top Certificate Issuers
| Issuer (CA) | Certs |
|---|---|
| Let's Encrypt | 8,094 |
| Amazon | 6,836 |
| Sectigo | 1,177 |
| DigiCert | 870 |
| WR3 | 803 |
| GoDaddy | 768 |
| YR1 | 606 |
| YR2 | 594 |
| Cloudflare | 481 |
| YE1 | 467 |
| YE2 | 464 |
| GlobalSign | 334 |
| ZeroSSL | 142 |
| Certum | 57 |
| GoDaddy (Starfield) | 54 |
Top Hosting ASNs
| ASN | Name | .co domains |
|---|---|---|
| AS16509 | Amazon.com | 331,495 |
| AS13335 | Cloudflare | 179,353 |
| AS206834 | — | 44,488 |
| AS47846 | — | 39,017 |
| AS396982 | Google Cloud | 29,994 |
| AS53831 | SQUARESPACE | 27,493 |
| AS133618 | — | 26,866 |
| AS61969 | — | 19,623 |
| AS47583 | Hostinger International | 18,494 |
| AS20940 | Akamai Technologies | 17,022 |
| AS46606 | Endurance International Group, Inc | 16,254 |
| AS14061 | DigitalOcean | 16,221 |
| AS24940 | Hetzner Online | 14,249 |
| AS40034 | Confluence Networks | 13,802 |
| AS14618 | Amazon AES | 11,939 |
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 | 476 |
| 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 | 66 |
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.