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~/dnsniffer/issuers/unizeto-technologies·rank #25

▸ How many domains does Unizeto Technologies secure?

24,666

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

# rank #25 of all CAs ▲ 2 in 30d# all records held: 42,392# subdomains: 4# intermediates: 4# Poland
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~/issuers/unizeto-technologies/history·active domains
24,666
domains secured by Unizeto Technologies on 2026-10-15 · ▲ +24,658 (+308,225.00%) since 2025-06-30
07.8K15.6K23.4K31.2K2025-06-30: 8 active2025-07-31: 22,214 active2025-08-31: 24,625 active2025-09-30: 24,625 active2025-10-31: 24,625 active2025-11-30: 24,625 active2025-12-31: 25,831 active2026-01-31: 25,834 active2026-02-28: 25,834 active2026-03-31: 25,834 active2026-04-30: 25,834 active2026-05-31: 25,834 active2026-06-30: 25,834 active2026-07-31: 25,834 active2026-08-31: 25,827 active2026-09-01: 25,687 active2026-09-02: 25,338 active2026-09-03: 24,655 active2026-09-04: 22,075 active2026-09-05: 21,779 active2026-09-06: 21,557 active2026-09-07: 21,257 active2026-09-08: 20,848 active2026-09-09: 20,636 active2026-09-10: 20,461 active2026-09-11: 20,326 active2026-09-12: 20,097 active2026-09-13: 19,971 active2026-09-14: 19,854 active2026-09-15: 19,638 active2026-09-16: 19,459 active2026-09-17: 19,294 active2026-09-18: 19,157 active2026-09-19: 19,024 active2026-09-20: 18,829 active2026-09-21: 18,573 active2026-09-22: 18,403 active2026-09-23: 18,183 active2026-09-24: 27,875 active2026-09-25: 27,730 active2026-09-26: 27,613 active2026-09-27: 27,521 active2026-09-28: 27,412 active2026-09-29: 27,130 active2026-09-30: 26,957 active2026-10-01: 26,819 active2026-10-02: 26,676 active2026-10-03: 26,559 active2026-10-04: 26,483 active2026-10-05: 26,417 active2026-10-06: 26,218 active2026-10-07: 26,049 active2026-10-08: 25,860 active2026-10-09: 25,686 active2026-10-10: 25,530 active2026-10-11: 25,451 active2026-10-12: 25,271 active2026-10-13: 25,039 active2026-10-14: 24,906 active2026-10-15: 24,666 active2025-06-302026-10-15

# y-axis starts at 0, 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
▲ +25.60%
+5,028 domains
90 days
▼ -4.52%
-1,168 domains
1 year
▲ +0.17%
+41 domains
# intermediate CAs
Intermediate certificate authorities operating under Unizeto Technologies, with the number of active domains each currently secures.
intermediatecountrydomains
Certum Domain Validation CA SHA2Poland24,592
Certum Extended Validation CA SHA2Poland74
Certum Extended Validation CAPoland0
Certum Global Services CA SHA2Poland0
# faq
? How many domains does Unizeto Technologies secure?
Unizeto Technologies is the certificate authority for 24,666 active domains as of October 15, 2026 - 0.01% of every domain DNSniffer can attribute to an issuer.
? Is Unizeto Technologies gaining or losing market share?
The number of domains secured by Unizeto Technologies has grown by 0.17% over the last year (+41 domains).
? Which intermediate CAs does Unizeto Technologies sign from?
We have seen 4 intermediates under Unizeto Technologies, the busiest being “Certum Domain Validation CA SHA2” with 24,592 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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