Check-Host.cc

Top-Level Domain

.com

Aggregated statistics for the top-level domain

Apex domains
we've enumerated
Subdomains seen
CT + DNS + brute
TLS certs
1,592,384
naming .com
Hosting ASNs
distinct origins

Domain Distribution

No apex enumerations

No subdomain discoveries yet for .com. Our CT-log + DNS-brute crawlers populate this as they pick up domains.

Top Certificate Issuers

Issuer (CA) Certs
Let's Encrypt 414,014
Amazon 257,932
DigiCert 134,083
router.asus.com 70,973
Sectigo 65,550
Vigor Router 47,789
GoDaddy 39,988
YR2 34,384
YR1 34,256
WR3 28,769
GlobalSign 22,266
YE2 21,570
YE1 21,419
Cloudflare 16,775
example.com 14,115

Top Hosting ASNs

No hosting attribution yet

Forward-DNS crawler hasn't resolved enough .com apexes to BGP-attributable IPs.

Tech-Stack Distribution

Technology Hosts
Plesk 1
Nginx 1

Threat-intel hits

Feed Category Domains
openphish phishing 3,781
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.