
<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Apr 19, 2016, at 8:26 AM, Robert <<a href="mailto:support@cloudwebdns.com" class="">support@cloudwebdns.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="">Is there any guide for that? thanks.</div></div></blockquote><br class=""></div><div><br class=""></div><div>Are you asking about requirements or implementation ? For requirements :</div><div><a href="https://www.icann.org/resources/pages/approved-with-specs-2013-09-17-en#whois" class="">https://www.icann.org/resources/pages/approved-with-specs-2013-09-17-en#whois</a></div><div><br class=""></div><div>Most people usually do their own implementation, but if you prefer something already coded, there is</div><div><a href="https://github.com/RIPE-NCC/whois/" class="">https://github.com/RIPE-NCC/whois/</a></div><div><br class=""></div><div><br class=""></div><div><br class=""></div><div>Rubens</div><div><br class=""></div><div><br class=""></div><div><br class=""></div><div><br class=""></div><div><br class=""></div></body></html>