~/dnsniffer/issuers/nijimo-k-k·rank #104
$ dnsniffer count --issuer nijimo-k-k --active
▸ How many domains does Nijimo K.K secure?
400
active domains whose current TLS certificate was issued by Nijimo K.K, as of — 0.00% of all attributed domains.
# rank #104 of all CAs# all records held: 421# subdomains: 39# intermediates: 3# Japan
~/issuers/nijimo-k-k/history·active domains
400
domains secured by Nijimo K.K on 2026-08-31 · ▲ +380 (+1900.00%) since 2025-06-30
# y-axis starts at 0, not zero — domain counts move by fractions of a percent a day. Dashed segments are estimated: reconstructed from certificate first-seen dates before daily snapshots began, not measured on the day.
# change over time
30 days
▲ +0.00%
+0 domains
90 days
▲ +0.00%
+0 domains
1 year
▲ +9.29%
+34 domains
# intermediate CAs
| intermediate | country | domains |
|---|---|---|
| FujiSSL SHA2 Domain Secure Site CA | Japan | 388 |
| FujiSSL SHA2 Extended Validation Secure Site CA | Japan | 7 |
| FujiSSL SHA2 Business Secure Site CA | Japan | 5 |
# faq
- ? How many domains does Nijimo K.K secure?
- Nijimo K.K is the certificate authority for 400 active domains as of August 31, 2026 — 0.00% of every domain DNSniffer can attribute to an issuer.
- ? Is Nijimo K.K gaining or losing market share?
- The number of domains secured by Nijimo K.K has grown by 9.29% over the last year (+34 domains).
- ? Which intermediate CAs does Nijimo K.K sign from?
- We have seen 3 intermediates under Nijimo K.K, the busiest being “FujiSSL SHA2 Domain Secure Site CA” with 388 domains. The full list, with per-intermediate counts, is on this page.
- ? Where does this number come from?
- DNSniffer ingests Certificate Transparency logs continuously and records the issuer of the most recent certificate seen for each domain, then snapshots the per-issuer count once a day. It measures how much of the live web a CA currently secures, not how many certificates it has issued over its lifetime.