When a single wildcard cert covers 50+ subdomains, the entire subdomain population shares one private key. One compromise unlocks them all. These domains have the largest single-key exposure surface in the curated peer set.
| # | Domain | Score | Grade | Sector | Freshness |
|---|---|---|---|---|---|
| 1 | chase.com | 5.2 | C | — | verified 8h ago |
Run the same scan we use for this ranking. See your specific findings, get the migration steps, and track the domain so you know when your score improves.