~/dnsniffer/issuers/certsign-sa·rank #120
$ dnsniffer count --issuer certsign-sa --active
▸ How many domains does CERTSIGN SA secure?
160
active domains whose current TLS certificate was issued by CERTSIGN SA, as of — 0.00% of all attributed domains.
# rank #120 of all CAs# all records held: 160# subdomains: 0# intermediates: 1# Romania
~/issuers/certsign-sa/history·active domains
160
domains secured by CERTSIGN SA on 2026-08-31 · ▲ +123 (+332.43%) since 2025-06-30
# y-axis starts at 22.240000000000002, 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
▲ +3.23%
+5 domains
# intermediate CAs
| intermediate | country | domains |
|---|---|---|
| certSIGN Web CA G2 | Romania | 160 |
# faq
- ? How many domains does CERTSIGN SA secure?
- CERTSIGN SA is the certificate authority for 160 active domains as of August 31, 2026 — 0.00% of every domain DNSniffer can attribute to an issuer.
- ? Is CERTSIGN SA gaining or losing market share?
- The number of domains secured by CERTSIGN SA has grown by 3.23% over the last year (+5 domains).
- ? Which intermediate CAs does CERTSIGN SA sign from?
- We have seen 1 intermediate under CERTSIGN SA, the busiest being “certSIGN Web CA G2” with 160 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.