Check-Host.cc

Top-Level Domain

.kr

Aggregated statistics for the top-level domain

Apex domains
221,842
we've enumerated
Subdomains seen
738,828
CT + DNS + brute
TLS certs
20,789
naming .kr
Hosting ASNs
distinct origins

Domain Distribution

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

Top Certificate Issuers

Issuer (CA) Certs
Sectigo 4,808
Let's Encrypt 4,447
Amazon 3,632
DigiCert 2,064
GlobalSign 1,679
GoGetSSL RSA DV CA 504
cctv.hanwhatechwin.co.kr 374
YE2 364
YR2 364
YE1 362
YR1 345
TuringSign RSA Secure CA 2 292
WR3 203
GoGetSSL RSA DV SSL CA 2 119
NAVER Secure Certification Authority 2 115

Top Hosting ASNs

No hosting attribution yet

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

Tech-Stack Distribution

No Wappalyzer detections

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

Threat-intel hits

Feed Category Domains
openphish phishing 5
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.