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redis.io

Every SSL/TLS certificate ever issued for this name, indexed from public CT logs.

csv export pro
total records
2,000
active · on this page
0
expired · on this page
20
unique issuers · on this page
4
issuers on this pageMicrosoft12Let's Encrypt5Google Trust2DigiCert1
domainstatus
redis.iocrt.sh
DigiCert
expired 1y ago
staging.redis.iocrt.sh
Let's Encrypt
expired 10mo ago
app-gcp.qa.redis.iocrt.sh
Let's Encrypt
expired 10mo ago
app-gcp.qa.redis.iocrt.sh
Let's Encrypt
expired 10mo ago
docs.redis.iocrt.sh
Microsoft
expired 10mo ago
docs.redis.iocrt.sh
Let's Encrypt
expired 10mo ago
trust.redis.iocrt.sh
Microsoft
expired 10mo ago
trust.redis.iocrt.sh
Microsoft
expired 10mo ago
app-gcp.qa.redis.iocrt.sh
Google Trust
expired 10mo ago
app-staging.qa.redis.iocrt.sh
Microsoft
expired 10mo ago
cloud.redis.iocrt.sh
Microsoft
expired 10mo ago
*.cloud.redis.iocrt.sh
Microsoft
expired 10mo ago
cloud.redis.iocrt.sh
Microsoft
expired 10mo ago
*.cloud.redis.iocrt.sh
Microsoft
expired 10mo ago
app-gcp.qa.redis.iocrt.sh
Let's Encrypt
expired 10mo ago
www.redis.iocrt.sh
Microsoft
expired 10mo ago
www.redis.iocrt.sh
Microsoft
expired 10mo ago
app-gcp.qa.redis.iocrt.sh
Google Trust
expired 10mo ago
usage.qa.redis.iocrt.sh
Microsoft
expired 10mo ago
usage.qa.redis.iocrt.sh
Microsoft
expired 10mo ago
Pipe results into your recon pipeline
# Python
$ pip install ct-radar
$ ct-radar redis.io | httpx -silent
# Go
$ go install github.com/imfht/ct-radar-cli/cli@latest
$ ct-radar redis.io | nuclei
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About certificate history for redis.io

This page lists every X.509 (SSL/TLS) certificate ever issued for redis.io and its subdomains, as recorded in public Certificate Transparency (CT) logs. CT logs are an immutable, append-only record of every certificate issued by participating Certificate Authorities (CAs), as required by the major browsers since 2018.

Subdomain enumeration via CT logs is one of the highest-signal techniques in reconnaissance — every time a TLS certificate is issued, all Subject Alternative Names (SANs) on that certificate become public. Internal and forgotten subdomains regularly show up here days after they're set up.

To monitor redis.io for newly-issued certificates in real-time (useful for detecting unauthorized issuance, phishing variants, or shadow IT) add it to your watchlist (Pro plan).