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platform.linkedin.com

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

csv export pro
total records
13
active · on this page
4
expired · on this page
9
unique issuers · on this page
4
issuers on this pageZeroSSL7DigiCert2Sectigo2Microsoft2
domainstatus
platform.linkedin.comcrt.sh
DigiCert
expires in 5mo
platform.linkedin.comcrt.sh
DigiCert
expires in 5mo
platform.linkedin.comcrt.sh
Sectigo
expired 10mo ago
platform.linkedin.comcrt.sh
Sectigo
expired 1y ago
platform.linkedin.comcrt.sh
ZeroSSL
expired 1y ago
platform.linkedin.comcrt.sh
ZeroSSL
expired 1y ago
www.platform.linkedin.comcrt.sh
ZeroSSL
expired 1y ago
platform.linkedin.comcrt.sh
ZeroSSL
expired 1y ago
platform.linkedin.comcrt.sh
ZeroSSL
expired 1y ago
platform.linkedin.comcrt.sh
ZeroSSL
expired 10mo ago
platform.linkedin.comcrt.sh
ZeroSSL
expired 1y ago
cflr.platform.linkedin.comcrt.sh
Microsoft
expires in 8mo
cflr.platform.linkedin.comcrt.sh
Microsoft
expires in 8mo
Pipe results into your recon pipeline
# Python
$ pip install ct-radar
$ ct-radar platform.linkedin.com | httpx -silent
# Go
$ go install github.com/imfht/ct-radar-cli/cli@latest
$ ct-radar platform.linkedin.com | nuclei
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About certificate history for platform.linkedin.com

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