How to query whois Information by php

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Php is used here to query the list of websites that query whois information.

Function whois_query ($domain) {/ / fix the domain name: $domain = strtolower (trim ($domain)); $domain = preg_replace ('/ ^ http:\ /\ / iTunes,', $domain); $domain = preg_replace ('/ ^ www\. / iFlower,', $domain); $domain = explode ('/', $domain); $domain = trim ($domain [0]); / / split the TLD from domain name $_ domain = explode ('.', $domain) $lst = count ($_ domain)-1; $ext = $_ domain [$lst] / / You find resources and lists / / like these on wikipedia: / http://de.wikipedia.org/wiki/Whois / / $servers = array ("biz" = > "whois.neulevel.biz", "com" = > "whois.internic.net", "us" = > "whois.nic.us", "coop" = > "whois.nic.coop", "info" = > "whois.nic.info", "name" = > "whois.nic.name" "net" = > "whois.internic.net", "gov" > "whois.nic.gov", "edu" = > "whois.internic.net", "mil" = > "rs.internic.net", "int" = > "whois.iana.org", "ac" = > "whois.nic.ac", "ae" = > "whois.uaenic.ae", "at" = > "whois.ripe.net", "au" = > "whois.aunic.net" "be" = > "whois.dns.be", "bg" > "whois.ripe.net", "br" = > "whois.registro.br", "bz" = > "whois.belizenic.bz", "ca" = > "whois.cira.ca", "cc" = > "whois.nic.cc", "ch" = > "whois.nic.ch", "cl" = > "whois.nic.cl", "cn" = > "whois.cnnic.net.cn" "cz" = > "whois.nic.cz", "de" > "whois.nic.de", "fr" = > "whois.nic.fr", "hu" = > "whois.nic.hu", "ie" = > "whois.domainregistry.ie", "il" = > "whois.isoc.org.il", "in" = > "whois.ncst.ernet.in", "ir" = > "whois.nic.ir", "mc" = > "whois.ripe.net" "to" = > "whois.tonic.to", "tv" = > "whois.tv", "ru" = > "whois.ripn.net", "org" = > "whois.pir.org", "aero" = > "whois.information.aero", "nl" = > "whois.domain-registry.nl") If (! isset ($servers [$ext]) {die ('Error: No matching nic server neighbors');} $nic_server = $servers [$ext]; $output ='; / connect to whois server: if ($conn = fsockopen ($nic_server, 43)) {fputs ($conn, $domain. "\ r\ n"); while (! feof ($conn)) {$output. = fgets ($conn,128);} fclose ($conn) } else {die ('Error: Could not connect to'. $nic_server. '!');} return $output;} / / Some example queries:print whois_query ('jonasjohn.de'); print whois_query (' example.com'); print whois_query ('example.org'); these are all the contents of the article "how to query whois Information in php". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!