Check-Host.cc

Top-Level Domain

.ai

Aggregated statistics for the top-level domain

Apex domains
507,169
we've enumerated
Subdomains seen
1,322,719
CT + DNS + brute
TLS certs
33,056
naming .ai
Hosting ASNs
distinct origins

Domain Distribution

Apex domains with the most known subdomains — large orgs, telecoms, hosters.

Top Certificate Issuers

Issuer (CA) Certs
Amazon 14,582
Let's Encrypt 8,987
WR3 3,138
Sectigo 868
YE1 790
YE2 784
Cloudflare 750
DigiCert 495
YR1 442
GoDaddy 431
YR2 391
ZeroSSL 183
GlobalSign 152
TrustAsia 62
WR1 37

Top Hosting ASNs

No hosting attribution yet

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

Tech-Stack Distribution

No Wappalyzer detections

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

Threat-intel hits

Feed Category Domains
openphish phishing 26
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.