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owasp.org

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

csv export pro
total records
147
active · on this page
2
expired · on this page
18
unique issuers · on this page
3
issuers on this pageGoogle Trust10Microsoft8Let's Encrypt2
domainstatus
contact.owasp.orgcrt.sh
Google Trust
expires in 2mo
contact.owasp.orgcrt.sh
Google Trust
expires in 2mo
llm.owasp.orgcrt.sh
Microsoft
expired 10mo ago
llm.owasp.orgcrt.sh
Microsoft
expired 10mo ago
blt.owasp.orgcrt.sh
Google Trust
expired 10mo ago
cloud.owasp.orgcrt.sh
Google Trust
expired 10mo ago
owasp.orgcrt.sh
Microsoft
expired 10mo ago
*.owasp.orgcrt.sh
Microsoft
expired 10mo ago
owasp.orgcrt.sh
Microsoft
expired 10mo ago
*.owasp.orgcrt.sh
Microsoft
expired 10mo ago
dsomm.owasp.orgcrt.sh
Google Trust
expired 10mo ago
genai.owasp.orgcrt.sh
Google Trust
expired 10mo ago
owasp.orgcrt.sh
Microsoft
expired 1y ago
*.owasp.orgcrt.sh
Microsoft
expired 1y ago
kerala.owasp.orgcrt.sh
Google Trust
expired 11mo ago
giving.owasp.orgcrt.sh
Google Trust
expired 11mo ago
ocms.owasp.orgcrt.sh
Let's Encrypt
expired 11mo ago
ocms.owasp.orgcrt.sh
Let's Encrypt
expired 11mo ago
nest.owasp.orgcrt.sh
Google Trust
expired 11mo ago
name-virt-host.owasp.orgcrt.sh
Google Trust
expired 11mo ago
Pipe results into your recon pipeline
# Python
$ pip install ct-radar
$ ct-radar owasp.org | httpx -silent
# Go
$ go install github.com/imfht/ct-radar-cli/cli@latest
$ ct-radar owasp.org | nuclei
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Related domains under .org

About certificate history for owasp.org

This page lists every X.509 (SSL/TLS) certificate ever issued for owasp.org 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 owasp.org for newly-issued certificates in real-time (useful for detecting unauthorized issuance, phishing variants, or shadow IT) add it to your watchlist (Pro plan).