~/dnsniffer/issuers/affirmtrust·rank #199
▸ How many domains does AffirmTrust secure?
6
active domains whose current TLS certificate was issued by AffirmTrust, as of - 0.00% of all attributed domains.
# rank #199 of all CAs ▼ 3 in 30d# all records held: 6# subdomains: 66# intermediates: 4# Canada
~/issuers/affirmtrust/history·active domains
6
domains secured by AffirmTrust on 2026-10-15 · ▲ +5 (+500.00%) since 2025-06-30
# y-axis starts at 0.4, 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
▲ +50.00%
+2 domains
90 days
▲ +20.00%
+1 domains
1 year
▲ +20.00%
+1 domains
# intermediate CAs
| intermediate | country | domains |
|---|---|---|
| AffirmTrust Certificate Authority - DV1 | Canada | 6 |
| AffirmTrust Extended Validation CA - EV1 | Canada | 0 |
| AffirmTrust Extended Validation CA - EV2 | Canada | 0 |
| AffirmTrust Extended Validation CA - EV3 | Canada | 0 |
# faq
- ? How many domains does AffirmTrust secure?
- AffirmTrust is the certificate authority for 6 active domains as of October 15, 2026 - 0.00% of every domain DNSniffer can attribute to an issuer.
- ? Is AffirmTrust gaining or losing market share?
- The number of domains secured by AffirmTrust has grown by 20.00% over the last year (+1 domains).
- ? Which intermediate CAs does AffirmTrust sign from?
- We have seen 4 intermediates under AffirmTrust, the busiest being “AffirmTrust Certificate Authority - DV1” with 6 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.