Tracking 17,498 certificates across 84 domains from the public CT logs (crt.sh). We discover subdomains automatically, track issuer history, and surface shadow IT from cert issuance.
| Domain | Certs | Subdomains | Active | Newest | Health | Last Check |
|---|---|---|---|---|---|---|
| apple.com | 0 | 0 | 0 / 2,561 exp | 2020-01-27 | DOWN | |
| azure.com | 0 | 0 | 0 / 4,502 exp | 2020-01-27 | DOWN | |
| bing.com | 0 | 0 | 0 / 0 exp | — | DOWN | |
| cloudfront.net | 0 | 0 | 0 / 6,519 exp | 2020-06-02 | DOWN | |
| discord.com | 0 | 0 | 49 / 1,117 exp | 2026-07-22 | DOWN | |
| duckduckgo.com | 0 | 0 | 0 / 4,970 exp | 2022-09-06 | DOWN | |
| fastly.com | 0 | 0 | 0 / 0 exp | — | DOWN | |
| github.com | 0 | 0 | 127 / 1,017 exp | 2026-07-28 | DOWN | |
| hashicorp.com | 0 | 0 | 253 / 5,027 exp | 2026-07-15 | DOWN | |
| medium.com | 0 | 0 | 39 / 500 exp | 2026-08-02 | DOWN | |
| msn.com | 0 | 0 | 0 / 3,644 exp | 2022-06-10 | DOWN | |
| nytimes.com | 0 | 0 | 0 / 4,607 exp | 2025-01-15 | DOWN | |
| paypal.com | 0 | 0 | 0 / 1,679 exp | 2020-01-27 | DOWN | |
| pypi.org | 0 | 0 | 18 / 481 exp | 2026-07-07 | DOWN | |
| replicate.com | 0 | 0 | 52 / 567 exp | 2026-08-01 | DOWN | |
| s3.amazonaws.com | 0 | 0 | 0 / 0 exp | — | DOWN | |
| telegram.org | 0 | 0 | 16 / 233 exp | 2026-07-11 | DOWN | |
| twitch.tv | 0 | 0 | 0 / 4,165 exp | 2025-11-23 | DOWN | |
| vercel.com | 0 | 0 | 116 / 1,669 exp | 2026-07-31 | DOWN | |
| wikipedia.org | 0 | 0 | 3 / 231 exp | 2026-06-06 | DOWN | |
| xbox.com | 0 | 0 | 168 / 3,700 exp | 2026-04-06 | DOWN |