~/dnsniffer/issuers/autontrust-pte·rank #98
$ dnsniffer count --issuer autontrust-pte --active

How many domains does AutonTrust PTE secure?

623

active domains whose current TLS certificate was issued by AutonTrust PTE, as of 0.00% of all attributed domains.

# rank #98 of all CAs# all records held: 623# subdomains: 0# intermediates: 1# Singapore
~/issuers/autontrust-pte/history·active domains
623
domains secured by AutonTrust PTE on 2026-08-31 · +310 (+99.04%) since 2025-06-30
275.8371.90000000000003468564.1660.22025-06-30: 313 active2025-07-31: 387 active2025-08-31: 387 active2025-09-30: 387 active2025-10-31: 387 active2025-11-30: 387 active2025-12-31: 397 active2026-01-31: 401 active2026-02-28: 401 active2026-03-31: 401 active2026-04-30: 437 active2026-05-31: 458 active2026-06-30: 537 active2026-07-31: 623 active2026-08-31: 623 active2025-06-302026-08-31

# y-axis starts at 275.8, 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
+36.03%
+165 domains
1 year
+60.98%
+236 domains
# intermediate CAs
Intermediate certificate authorities operating under AutonTrust PTE, with the number of active domains each currently secures.
intermediatecountrydomains
AutonTrust PRO DV TLS G2 R31 CASingapore623
# faq
? How many domains does AutonTrust PTE secure?
AutonTrust PTE is the certificate authority for 623 active domains as of August 31, 2026 — 0.00% of every domain DNSniffer can attribute to an issuer.
? Is AutonTrust PTE gaining or losing market share?
The number of domains secured by AutonTrust PTE has grown by 60.98% over the last year (+236 domains).
? Which intermediate CAs does AutonTrust PTE sign from?
We have seen 1 intermediate under AutonTrust PTE, the busiest being “AutonTrust PRO DV TLS G2 R31 CA” with 623 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.