~/dnsniffer/issuers/trust-provider·rank #35

▸ How many domains does Trust Provider secure?

12,928

active domains whose current TLS certificate was issued by Trust Provider, as of - 0.01% of all attributed domains.

# rank #35 of all CAs ▲ 2 in 30d# all records held: 13,162# subdomains: 108# intermediates: 2# Netherlands
~/issuers/trust-provider/history·active domains
12,928
domains secured by Trust Provider on 2026-10-15 · ▲ +10,865 (+526.66%) since 2025-06-30
759.24.1K7.5K10.9K14.2K2025-06-30: 2,063 active2025-07-31: 10,882 active2025-08-31: 10,909 active2025-09-30: 10,916 active2025-10-31: 10,916 active2025-11-30: 10,916 active2025-12-31: 11,262 active2026-01-31: 11,378 active2026-02-28: 11,378 active2026-03-31: 11,378 active2026-04-30: 11,607 active2026-05-31: 11,700 active2026-06-30: 11,777 active2026-07-31: 11,870 active2026-08-31: 11,871 active2026-09-01: 11,872 active2026-09-02: 11,892 active2026-09-03: 11,183 active2026-09-04: 10,992 active2026-09-05: 11,019 active2026-09-06: 10,992 active2026-09-07: 10,896 active2026-09-08: 10,946 active2026-09-09: 10,967 active2026-09-10: 11,016 active2026-09-11: 11,032 active2026-09-12: 11,068 active2026-09-13: 11,044 active2026-09-14: 11,009 active2026-09-15: 11,062 active2026-09-16: 11,088 active2026-09-17: 11,125 active2026-09-18: 11,146 active2026-09-19: 11,161 active2026-09-20: 11,147 active2026-09-21: 11,120 active2026-09-22: 11,154 active2026-09-23: 11,206 active2026-09-24: 12,701 active2026-09-25: 12,723 active2026-09-26: 12,712 active2026-09-27: 12,685 active2026-09-28: 12,664 active2026-09-29: 12,714 active2026-09-30: 12,753 active2026-10-01: 12,778 active2026-10-02: 12,807 active2026-10-03: 12,832 active2026-10-04: 12,807 active2026-10-05: 12,796 active2026-10-06: 12,812 active2026-10-07: 12,856 active2026-10-08: 12,853 active2026-10-09: 12,881 active2026-10-10: 12,893 active2026-10-11: 12,866 active2026-10-12: 12,849 active2026-10-13: 12,858 active2026-10-14: 12,907 active2026-10-15: 12,928 active2025-06-302026-10-15

# y-axis starts at 759.2, 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
▲ +16.87%
+1,866 domains
90 days
▲ +9.77%
+1,151 domains
1 year
▲ +18.43%
+2,012 domains
# intermediate CAs
Intermediate certificate authorities operating under Trust Provider, with the number of active domains each currently secures.
intermediatecountrydomains
Trust Provider B.V. TLS RSA CA G1Netherlands12,556
Trust Provider B.V. TLS RSA EV CA G2Netherlands372
# faq
? How many domains does Trust Provider secure?
Trust Provider is the certificate authority for 12,928 active domains as of October 15, 2026 - 0.01% of every domain DNSniffer can attribute to an issuer.
? Is Trust Provider gaining or losing market share?
The number of domains secured by Trust Provider has grown by 18.43% over the last year (+2,012 domains).
? Which intermediate CAs does Trust Provider sign from?
We have seen 2 intermediates under Trust Provider, the busiest being “Trust Provider B.V. TLS RSA CA G1” with 12,556 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.