$ curl my4ip.omnilance.com 216.73.216.47 $ http -b my4ip.omnilance.com 216.73.216.47 $ wget -qO- my4ip.omnilance.com 216.73.216.47 $ fetch -qo- https://my4ip.omnilance.com 216.73.216.47 $ bat -print=b my4ip.omnilance.com/ip 216.73.216.47
$ http my4ip.omnilance.com/json
{
  "ip": "216.73.216.47",
  "ip_decimal": 3628718127
}
        Setting the Accept: application/json header also works as expected.
Always returns the IP address including a trailing newline, regardless of user agent.
$ http my4ip.omnilance.com/ip 216.73.216.47
$ http my4ip.omnilance.com/port/8080
{
  "ip": "216.73.216.47",
  "port": 8080,
  "reachable": false
}
      As of 2018-07-25 it's no longer possible to force protocol using
        the v4 and v6 subdomains. IPv4 or IPv6 still can be forced
        by passing the appropiate flag to your client, e.g curl -4
        or curl -6.
Yes, as long as the rate limit is respected. The rate limit is in place to ensure a fair service for all.
Please limit automated requests to 1 request per minute. No guarantee is made for requests that exceed this limit. They may be rate-limited, with a 429 status code, or dropped entirely.
Yes, the source code and documentation is available on GitHub.