Update README.md

README.md

@@ -267,6 +267,7 @@ API | Description | Auth | HTTPS | CORS |
 | [HTTP2.Pro](https://http2.pro/doc/api) | Test endpoints for client and server HTTP/2 protocol support | No | Yes | Unknown |
 | [IBM Text to Speech](https://console.bluemix.net/docs/services/text-to-speech/getting-started.html) | Convert text to speech | `apiKey` | Yes | Yes |
 | [import.io](http://api.docs.import.io/) | Retrieve structured data from a website or RSS feed | `apiKey` | Yes | Unknown |
+| [IP2WHOIS Information Lookup](https://www.ip2whois.com/) | WHOIS domain name lookup | `apiKey` | Yes | Unknown |
 | [IPify](https://www.ipify.org/) | A simple IP Address API | No | Yes | Unknown |
 | [IPinfo](https://ipinfo.io/developers) | Another simple IP Address API | No | Yes | Unknown |
 | [JSON 2 JSONP](https://json2jsonp.com/) | Convert JSON to JSONP (on-the-fly) for easy cross-domain data requests using client-side JavaScript | No | Yes | Unknown |
@@ -295,7 +296,7 @@ API | Description | Auth | HTTPS | CORS |
 | [StackExchange](https://api.stackexchange.com/) | Q&A forum for developers | `OAuth` | Yes | Unknown |
 | [Verse](https://verse.pawelad.xyz/) | Check what's the latest version of your favorite open-source project | No | Yes | Unknown |
 | [XML to JSON](https://developers.wso2apistore.com/) | Integration developer utility APIs | No | Yes | Unknown |
-| [IP2WHOIS Information Lookup](https://www.ip2whois.com/) | WHOIS domain name lookup | `apiKey` | Yes | Unknown |
+
 
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 ### Dictionaries