Check-Host.cc

Top-Level Domain

.br

Aggregated statistics for the top-level domain

Apex domains
we've enumerated
Subdomains seen
CT + DNS + brute
TLS certs
56,055
naming .br
Hosting ASNs
distinct origins

Domain Distribution

No apex enumerations

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

Top Certificate Issuers

Issuer (CA) Certs
Let's Encrypt 23,806
Amazon 8,138
YR2 2,675
YR1 2,649
DigiCert 2,508
Sectigo 2,359
GlobalSign 1,953
YE1 1,890
YE2 1,812
GoDaddy 1,049
WR3 933
Cloudflare 752
ZeroSSL 706
cPanel, Inc. Certification Authority 166
RNP ICPEdu GR46 OV TLS CA 2025 164

Top Hosting ASNs

No hosting attribution yet

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

Tech-Stack Distribution

No Wappalyzer detections

Body-fetcher hasn't covered enough .br sites yet for stack patterns to emerge.

Threat-intel hits

Feed Category Domains
openphish phishing 69
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.