Info

The data presented here is derived from Certificate Transparency logs currently monitored by Cloudflare. Learn how CT monitoring works.

Certificate Transparency for Cloudflare 'Nimbus2025'

Log information

Operator
Cloudflare
APILearn more...
RFC 6962
StateLearn more...
Rejected
Acceptance windowThe log will only accept certificates that expire (have a NotAfter date) between these dates.
Logs from the same operator
NameStateLearn more...Acceptance window
CT log information is derived from the Google Chrome log list

Log activity for Nimbus2025

Certificate inclusion activity and growth rate for this CT log

Included3,061,458,819
Not included but eligible4,183,216,369

Log growth rate (past 7 days): 0 entries/hour


Log performance for Nimbus2025

Performance of the log over the past 90 days, as observed by Cloudflare's CT monitor

20%40%60%80%100%
add-chain-new
add-chain-old
add-pre-chain-new
add-pre-chain-old
get-entries
get-roots
get-sth
Average uptime100%
91 ms181 ms272 ms363 ms453 ms
add-chain-new
add-chain-old
add-pre-chain-new
add-pre-chain-old
get-entries
get-roots
get-sth
Average response time116 ms

Certificate issuance volume

Total number of certificates issued over the selected time period

Learn more...

Entry type

View in Data Explorer

Certificate characteristics

Information on the technical makeup of certificates

Public key algorithm

Distribution of certificates by public key algorithm, reflecting the cryptographic methods used to establish secure connections

Learn more...

Signature algorithm

Distribution of certificates by signature algorithm, used by the issuer (CA) to sign the certificate

Learn more...

Validation level

Distribution of certificates by validation level, indicating the type of identity verification performed during issuance

Learn more...

Certificate duration

Distribution of certificate based on validity period (between NotBefore and NotAfter dates)

Learn more...

Certificate issuance

Certificate issuance is the process by which CAs generate digital certificates for domain owners. CAs are often operated by larger organizations, who may manage multiple subordinate CAs under a single corporate umbrella

Certificate authority owners

Distribution of certificate issuance across the top CA owners

Learn more...

Certificate authorities

Distribution of certificate issuance across the top CA certificates

Learn more...

Latest Certificates Transparency blog posts

Posts tagged with "Certificates Transparency" from the Cloudflare blog