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~/dnsniffer/issuers/d-trust·rank #75

▸ How many domains does D-Trust secure?

1,939

active domains whose current TLS certificate was issued by D-Trust, as of - 0.00% of all attributed domains.

# rank #75 of all CAs# all records held: 1,974# subdomains: 1# intermediates: 9# Germany
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~/issuers/d-trust/history·active domains
1,939
domains secured by D-Trust on 2026-10-15 · ▲ +1,546 (+393.38%) since 2025-06-30
182.88725.691.3K1.8K2.4K2025-06-30: 393 active2025-07-31: 1,926 active2025-08-31: 1,929 active2025-09-30: 1,929 active2025-10-31: 1,929 active2025-11-30: 1,929 active2025-12-31: 1,987 active2026-01-31: 2,008 active2026-02-28: 2,008 active2026-03-31: 2,008 active2026-04-30: 2,083 active2026-05-31: 2,105 active2026-06-30: 2,136 active2026-07-31: 2,144 active2026-08-31: 2,144 active2026-09-01: 2,144 active2026-09-02: 2,093 active2026-09-03: 2,027 active2026-09-04: 2,002 active2026-09-05: 2,002 active2026-09-06: 2,000 active2026-09-07: 1,988 active2026-09-08: 1,968 active2026-09-09: 1,896 active2026-09-10: 1,853 active2026-09-11: 1,834 active2026-09-12: 1,830 active2026-09-13: 1,804 active2026-09-14: 1,801 active2026-09-15: 1,663 active2026-09-16: 1,658 active2026-09-17: 1,657 active2026-09-18: 1,599 active2026-09-19: 1,598 active2026-09-20: 1,597 active2026-09-21: 1,594 active2026-09-22: 1,618 active2026-09-23: 1,677 active2026-09-24: 1,737 active2026-09-25: 1,874 active2026-09-26: 2,036 active2026-09-27: 2,031 active2026-09-28: 2,001 active2026-09-29: 2,002 active2026-09-30: 2,003 active2026-10-01: 2,000 active2026-10-02: 2,011 active2026-10-03: 1,995 active2026-10-04: 1,987 active2026-10-05: 1,940 active2026-10-06: 1,948 active2026-10-07: 1,956 active2026-10-08: 1,971 active2026-10-09: 1,986 active2026-10-10: 1,973 active2026-10-11: 1,960 active2026-10-12: 1,957 active2026-10-13: 1,914 active2026-10-14: 1,927 active2026-10-15: 1,939 active2025-06-302026-10-15

# y-axis starts at 182.88, 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
▲ +16.60%
+276 domains
90 days
▼ -9.22%
-197 domains
1 year
▲ +0.52%
+10 domains
# intermediate CAs
Intermediate certificate authorities operating under D-Trust, with the number of active domains each currently secures.
intermediatecountrydomains
D-TRUST BR CA 2-23-1 2023Germany1,222
D-TRUST EV CA 2-23-1 2023Germany540
D-TRUST BR CA 2-23-2 2023Germany63
D-TRUST SSL Class 3 CA 1 EV 2009Germany62
D-TRUST SSL Class 3 CA 1 2009Germany42
D-TRUST WR4096 CA 2-23-12 2026Germany7
D-TRUST SCR4096 CA 2-23-31 2026Germany3
D-TRUST WR4096 CA 2-23-22 2026Germany0
D-TRUST CA 2-2 EV 2016Germany0
# faq
? How many domains does D-Trust secure?
D-Trust is the certificate authority for 1,939 active domains as of October 15, 2026 - 0.00% of every domain DNSniffer can attribute to an issuer.
? Is D-Trust gaining or losing market share?
The number of domains secured by D-Trust has grown by 0.52% over the last year (+10 domains).
? Which intermediate CAs does D-Trust sign from?
We have seen 9 intermediates under D-Trust, the busiest being “D-TRUST BR CA 2-23-1 2023” with 1,222 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.
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