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~/dnsniffer/issuers/certigna·rank #146

▸ How many domains does Certigna secure?

77

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

# rank #146 of all CAs ▼ 10 in 30d# all records held: 77# subdomains: 0# intermediates: 6# France
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~/issuers/certigna/history·active domains
77
domains secured by Certigna on 2026-10-15 · ▲ +29 (+60.42%) since 2025-06-30
44.0454.2764.574.7384.962025-06-30: 48 active2025-07-31: 80 active2025-08-31: 80 active2025-09-30: 80 active2025-10-31: 80 active2025-11-30: 80 active2025-12-31: 81 active2026-01-31: 81 active2026-02-28: 81 active2026-03-31: 81 active2026-04-30: 81 active2026-05-31: 81 active2026-06-30: 81 active2026-07-31: 81 active2026-08-31: 81 active2026-09-01: 81 active2026-09-02: 81 active2026-09-03: 81 active2026-09-04: 81 active2026-09-05: 81 active2026-09-06: 81 active2026-09-07: 81 active2026-09-08: 81 active2026-09-09: 80 active2026-09-10: 80 active2026-09-11: 80 active2026-09-12: 80 active2026-09-13: 80 active2026-09-14: 80 active2026-09-15: 79 active2026-09-16: 79 active2026-09-17: 79 active2026-09-18: 79 active2026-09-19: 78 active2026-09-20: 78 active2026-09-21: 78 active2026-09-22: 78 active2026-09-23: 78 active2026-09-24: 79 active2026-09-25: 79 active2026-09-26: 79 active2026-09-27: 79 active2026-09-28: 79 active2026-09-29: 79 active2026-09-30: 79 active2026-10-01: 79 active2026-10-02: 78 active2026-10-03: 78 active2026-10-04: 78 active2026-10-05: 78 active2026-10-06: 78 active2026-10-07: 78 active2026-10-08: 78 active2026-10-09: 78 active2026-10-10: 78 active2026-10-11: 78 active2026-10-12: 78 active2026-10-13: 78 active2026-10-14: 77 active2026-10-15: 77 active2025-06-302026-10-15

# y-axis starts at 44.04, 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
▼ -2.53%
-2 domains
90 days
▼ -4.94%
-4 domains
1 year
▼ -3.75%
-3 domains
# intermediate CAs
Intermediate certificate authorities operating under Certigna, with the number of active domains each currently secures.
intermediatecountrydomains
Certigna Server Authentication OVCP CA G1France57
Certigna Server Authentication OVCP EU CA G1France18
Certigna Server Authentication ACME CA G1France1
Certigna Server Authentication ACME FR CA G1France1
Certigna Server Authentication ACME CA G2France0
Certigna Server Authentication ACME FR CA G2France0
# faq
? How many domains does Certigna secure?
Certigna is the certificate authority for 77 active domains as of October 15, 2026 - 0.00% of every domain DNSniffer can attribute to an issuer.
? Is Certigna gaining or losing market share?
The number of domains secured by Certigna has shrunk by 3.75% over the last year (-3 domains).
? Which intermediate CAs does Certigna sign from?
We have seen 6 intermediates under Certigna, the busiest being “Certigna Server Authentication OVCP CA G1” with 57 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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