~/dnsniffer/issuers/disig-a-s·rank #149
$ dnsniffer count --issuer disig-a-s --active
▸ How many domains does Disig a.s secure?
67
active domains whose current TLS certificate was issued by Disig a.s, as of — 0.00% of all attributed domains.
# rank #149 of all CAs# all records held: 68# subdomains: 157# intermediates: 2# Slovakia
~/issuers/disig-a-s/history·active domains
67
domains secured by Disig a.s on 2026-08-31 · ▲ +31 (+86.11%) since 2025-06-30
# y-axis starts at 32.28, 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
▲ +4.69%
+3 domains
1 year
▲ +6.35%
+4 domains
# intermediate CAs
| intermediate | country | domains |
|---|---|---|
| CA Disig R2I2 Certification Service | Slovakia | 67 |
| CA Disig R3I1 TLS Certification Service | Slovakia | 0 |
# faq
- ? How many domains does Disig a.s secure?
- Disig a.s is the certificate authority for 67 active domains as of August 31, 2026 — 0.00% of every domain DNSniffer can attribute to an issuer.
- ? Is Disig a.s gaining or losing market share?
- The number of domains secured by Disig a.s has grown by 6.35% over the last year (+4 domains).
- ? Which intermediate CAs does Disig a.s sign from?
- We have seen 2 intermediates under Disig a.s, the busiest being “CA Disig R2I2 Certification Service” with 67 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.