Simple Lookup (CLI Friendly):

curl /1.1.1.1

Note:
- f : specify a apex domain filter. ex:

curl /1.1.1.1?f=abc.com

- l : specify the number of results to return (max 100). ex:

curl /1.1.1.1?l=70

IP Block Lookup:

/24, /16 and /8 blocks can be looked up

curl /api/v1/lookup -X POST -d' { "ip_address":"1.1.1.0/24", "limit": 10 }'  -s

Filtered Lookup:

Note:
- tld : arrays of tld's to filter. ex: {"tld":["com","de"]}
- apex_domain: filter results by a single apex_domain. ex: {"apex_domain":"google.com"}
- page_state - used to navigate to next page, place page_state recieved from the previous page here.
- tld and apex_domain filters cannot be used for ip-block lookups.

curl /api/v1/lookup -X POST -d' { "ip_address":"1.1.1.1", "limit": 10 }'  -s

CSV Download (RDNS):

Note:
- hide_header - when set to true hides csv column names.
- apex_domain - can be used to filter downloads by apex domain.
- tld - can be used to filter downloads by tld. - limit - limit number of results returned (max: 20000).

curl '/api/v1/download?ip_address=1.1.1.1&limit=500&hide_header=true' -o results.csv

CNAME Lookup:

Find all domains pointing to a given target_domain

Note:
- apex_domain - used to filter result base on the apex domain.
- page_state - used to navigate to next page, place page_state recieved from the previous page here.

 curl /api/v1/lookup/cnames -X POST -d' { "target_domain":"google.com",  "limit": 10 }'  -s

Subdomain Lookup:

Find all subdomains of a given domain

Note:
- page_state - used to navigate to next page, place page_state recieved from the previous page here.

 curl /api/v1/lookup/subdomains -X POST -d' { "domain":"github.com", "limit": 10 }'  -s