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notion.so

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

csv export pro
Filters
20 on page · 495 matched
total records
495
active · on this page
0
expired · on this page
20
unique issuers · on this page
5
issuers on this pageLet's Encrypt7DigiCert5Google Trust4GoDaddy3ZeroSSL1
domainissuervalidstatus
*.prod.notion.socrt.sh
Google Trust
Google TrustJan 8, 2025→Apr 8, 2025expired 1y ago
*.prod.notion.socrt.sh
ZeroSSL
ZeroSSLJan 8, 2025→Apr 8, 2025expired 1y ago
notion.socrt.sh
Let's Encrypt
Let's EncryptDec 31, 2024→Mar 31, 2025expired 1y ago
*.notion.socrt.sh
Let's Encrypt
Let's EncryptDec 31, 2024→Mar 31, 2025expired 1y ago
*.dev.notion.socrt.sh
Let's Encrypt
Let's EncryptDec 31, 2024→Mar 31, 2025expired 1y ago
*.stg.notion.socrt.sh
Let's Encrypt
Let's EncryptDec 31, 2024→Mar 31, 2025expired 1y ago
*.www.notion.socrt.sh
Let's Encrypt
Let's EncryptDec 31, 2024→Mar 31, 2025expired 1y ago
notion.socrt.sh
Let's Encrypt
Let's EncryptJan 6, 2025→Apr 6, 2025expired 1y ago
*.notion.socrt.sh
Let's Encrypt
Let's EncryptJan 6, 2025→Apr 6, 2025expired 1y ago
notion.socrt.sh
DigiCert
DigiCertJan 6, 2025→Apr 6, 2025expired 1y ago
*.notion.socrt.sh
DigiCert
DigiCertJan 6, 2025→Apr 6, 2025expired 1y ago
notion.socrt.sh
GoDaddy
GoDaddyJan 6, 2025→Apr 6, 2025expired 1y ago
*.notion.socrt.sh
GoDaddy
GoDaddyJan 6, 2025→Apr 6, 2025expired 1y ago
notion.socrt.sh
Google Trust
Google TrustJan 6, 2025→Apr 6, 2025expired 1y ago
*.notion.socrt.sh
Google Trust
Google TrustJan 6, 2025→Apr 6, 2025expired 1y ago
affiliate.notion.socrt.sh
Google Trust
Google TrustJan 2, 2025→Apr 2, 2025expired 1y ago
affiliate.notion.socrt.sh
GoDaddy
GoDaddyJan 2, 2025→Apr 2, 2025expired 1y ago
msgstore.admin-dev.notion.socrt.sh
DigiCert
DigiCertJan 1, 2025→Apr 1, 2025expired 1y ago
msgstore.admin-stg.notion.socrt.sh
DigiCert
DigiCertJan 1, 2025→Apr 1, 2025expired 1y ago
msgstore.admin.notion.socrt.sh
DigiCert
DigiCertJan 1, 2025→Apr 1, 2025expired 1y ago
showing 141–160 · 8/25
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Pipe results into your recon pipeline
# Python
$ pip install ct-radar
$ ct-radar notion.so | httpx -silent
# Go
$ go install github.com/imfht/ct-radar-cli/cli@latest
$ ct-radar notion.so | nuclei
Free tier: 100 searches/day · Pro $29/mo for 10,000/day

About certificate history for notion.so

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