OpenRDAP is an command line [RDAP](https://datatracker.ietf.org/wg/weirds/documents/) client implementation in Go. [](https://travis-ci.org/openrdap/rdap) https://www.openrdap.org - homepage https://www.openrdap.org/demo - live demo ## Features * Command line RDAP client * Query types supported: * ip * domain * autnum * nameserver * entity * help * url * domain-search * domain-search-by-nameserver * domain-search-by-nameserver-ip * nameserver-search * nameserver-search-by-ip * entity-search * entity-search-by-handle * Query bootstrapping (automatic RDAP server URL detection for ip/domain/autnum/(experimental) entity queries) * Bootstrap cache (optional, uses ~/.openrdap by default) * X.509 client authentication * Output formats: text, JSON, WHOIS style * Experimental [object tagging](https://datatracker.ietf.org/doc/draft-ietf-regext-rdap-object-tag/) support ## Installation This program uses Go. The Go compiler is available from https://golang.org/. To install: go install github.com/openrdap/rdap/cmd/rdap@master This will install the "rdap" binary in your $GOPATH/go/bin directory. Try running: ~/go/bin/rdap google.com ## Usage | Query type | Usage | | --- | --- | | Domain (.com) | rdap -v example.com | | Network | rdap -v 2001:db8:: | | Autnum | rdap -v AS15169 | | Nameserver | rdap -v -t nameserver -s https://rdap.verisign.com/com/v1 ns1.google.com | | Help | rdap -v -t help -s https://rdap.verisign.com/com/v1 | | Domain Search | rdap -v -t domain-search -s $SERVER_URL example*.gtld | | Domain Search (by NS) | rdap -v -t domain-search-by-nameserver -s $SERVER_URL ns1.example.gtld | | Domain Search (by NS IP) | rdap -v -t domain-search-by-nameserver-ip -s $SERVER_URL 192.0.2.0 | | Nameserver Search | rdap -v -t nameserver-search -s $SERVER_URL ns1.example.gtld | | Nameserver Search (by IP) | rdap -v -t nameserver-search-by-ip -s $SERVER_URL 192.0.2.0 | | Entity Search | rdap -v -t entity-search -s $SERVER_URL ENTITY-TAG | | Entity Search (by handle) | rdap -v -t entity-search-by-handle -s $SERVER_URL ENTITY-TAG | See https://www.openrdap.org/docs. ## Go docs [](https://godoc.org/github.com/openrdap/rdap) ## Uses Go 1.20+ ## Links - Wikipedia - [Registration Data Access Protocol](https://en.wikipedia.org/wiki/Registration_Data_Access_Protocol) - [ICANN RDAP pilot](https://www.icann.org/rdap) - [OpenRDAP](https://www.openrdap.org) - https://data.iana.org/rdap/ - Official IANA bootstrap information - https://test.rdap.net/rdap/ - Test alternate bootstrap service with more experimental RDAP servers - [RFC 7480 HTTP Usage in the Registration Data Access Protocol (RDAP)](https://tools.ietf.org/html/rfc7480) - [RFC 7481 Security Services for the Registration Data Access Protocol (RDAP)](https://tools.ietf.org/html/rfc7481) - [RFC 7482 Registration Data Access Protocol (RDAP) Query Format](https://tools.ietf.org/html/rfc7482) - [RFC 7483 JSON Responses for the Registration Data Access Protocol (RDAP)](https://tools.ietf.org/html/rfc7483) - [RFC 7484 Finding the Authoritative Registration Data (RDAP) Service](https://tools.ietf.org/html/rfc7484)