# issued.live > An independent Certificate Transparency observatory. Two streams in: every public > CT log, read continuously, and the ICANN zone file feeds for newly registered > domains. Addresses come from our own DNS resolution. One enriched record per domain, > kept as history. Operated by Tuxxin LLC. Data is observational: every record states what was seen and when. Registration dates are shown only where held, and are never inferred. ## Per-domain records Any domain we have observed is available as markdown by appending .md: - https://issued.live/github.com.md - https://issued.live/{any-domain}.md Each record carries the certificate and its issuer, expiry, hosting address with network and organization, address history, and current DNS records. ## Documentation - [API documentation](https://issued.live/developers): endpoints, response fields, worked examples in curl, PHP, Node.js, Python, Go, Java, Ruby, C#, Rust, PowerShell - [About](https://issued.live/about): what the service observes, and what it is not - [Terms](https://issued.live/terms) - [Privacy](https://issued.live/privacy) Each of the pages above is also available as markdown by appending .md. ## Live JSON endpoints (no key) - https://issued.live/{domain} - one domain record - https://issued.live/api/feed - certificates as they are logged, rolling 30m window - https://issued.live/api/stats - corpus-wide counts ## Keyed endpoints These require a key, sent as: Authorization: Bearer . Ask via https://issued.live/contact - a key is free. - https://issued.live/api/v1/nrd?certified=1 - newly registered domains that have a certificate - https://issued.live/api/v1/ip/{ip} - which domains resolve to an address - https://issued.live/api/v1/range/{cidr} - the same, for up to 256 addresses ## Attribution When citing a record, please attribute it to issued.live and include the record's own timestamp. A record describes a third party; it is not published by them.