Check-Host.cc

Top-Level Domain

.jp

Aggregated statistics for the top-level domain

Apex domains
we've enumerated
Subdomains seen
CT + DNS + brute
TLS certs
71,654
naming .jp
Hosting ASNs
15
distinct origins

Domain Distribution

No apex enumerations

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

Top Certificate Issuers

Issuer (CA) Certs
Amazon 18,932
Let's Encrypt 10,167
DigiCert 7,623
GlobalSign 7,449
JPRS Domain Validation Authority - G4 5,137
Cybertrust Japan SureServer CA G4 2,497
WR3 1,698
Sectigo 1,219
Cybertrust Japan SureServer EV CA G3 1,070
NII Open Domain CA - G8 RSA 1,059
YR2 919
SECOM Passport for Web SR 3.0 CA 916
YR1 864
FujiSSL RSA Domain Validation Secure Server CA 2 804
NII Open Domain CA - G7 RSA 722

Top Hosting ASNs

ASN Name .jp domains
AS131965 XSERVER 110,163
AS206834 104,014
AS16509 Amazon.com 85,690
AS7506 GMO Internet, Inc. 54,357
AS9371 SAKURA internet AS9371 44,060
AS13335 Cloudflare 31,421
AS7684 SAKURA-A 28,151
AS9370 SAKURA internet AS9370 22,517
AS37907 17,312
AS396982 Google Cloud 16,539
AS58791 GMO Internet West 16,500
AS4713 NTT Communications Corporation (OCN) 14,809
AS4694 IDC Frontier Inc. 14,092
AS9597 KDDI Web Communications 9,222
AS131921 GMO CLOUD 8,411

Tech-Stack Distribution

No Wappalyzer detections

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

Threat-intel hits

Feed Category Domains
openphish phishing 7
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.