public bool Exists(string domain)
{
WhoisInfo info = GetInfo(domain);
string res = info.Info;
string status = string.Empty;
string name = string.Empty;
if (status == string.Empty)
{
status = SearchValue2(res, "state", false); //domain: Domain Name: state: Status:
}
if (status == string.Empty)
{
status = SearchValue2(res, "Status", false);
}
if (status == string.Empty && name == string.Empty)
{
status = SearchValue2(res, "domain", false);
}
if (status == string.Empty && name == string.Empty)
{
status = SearchValue2(res, "Domain Name", false);
}
if (status == string.Empty && name == string.Empty)
{
status = SearchValue2(res, "Server Name", false);
}
return(status != string.Empty ? true : (name != string.Empty ? true : false));
}
public WhoisInfo GetInfo(string domain)
{
domain = domain.ToLower();
// whois services
/*
* com whois.verisign-grs.com
* net whois.verisign-grs.com
* org whois.pir.org
* info whois.afilias.net
* ru whois.tcinet.ru
* su whois.tcinet.ru
* рф whois.tcinet.ru
*/
/*
* ac whois.nic.ac
* ac.cn whois.cnnic.net.cn
* ac.jp whois.nic.ad.jp
* ac.uk whois.ja.net
* ad.jp whois.nic.ad.jp
* adm.br whois.nic.br
* adv.br whois.nic.br
* aero whois.information.aero
* ag whois.nic.ag
* agr.br whois.nic.br
* ah.cn whois.cnnic.net.cn
* al whois.ripe.net
* am whois.amnic.net
* am.br whois.nic.br
* arq.br whois.nic.br
* art.br whois.nic.br
* as whois.nic.as
* asn.au whois.aunic.net
* at whois.nic.at
* ato.br whois.nic.br
* au whois.aunic.net
* av.tr whois.nic.tr
* az whois.ripe.net
* ba whois.ripe.net
* be whois.geektools.com
* bel.tr whois.nic.tr
* bg whois.digsys.bg
* bio.br whois.nic.br
* biz whois.biz
* biz.tr whois.nic.tr
* biz.ua whois.com.ua
* bj.cn whois.cnnic.net.cn
* bmd.br whois.nic.br
* br whois.registro.br
* by whois.ripe.net
* ca whois.cira.ca
* cc whois.verisign-grs.com
* cd whois.cd
* ch whois.nic.ch
* cim.br whois.nic.br
* ck whois.ck-nic.org.ck
* cl whois.nic.cl
* cn whois.cnnic.net.cn
* cng.br whois.nic.br
* cnt.br whois.nic.br
* co.at whois.nic.at
* co.jp whois.nic.ad.jp
* co.ua whois.com.ua
* co.uk whois.nic.uk
* com whois.verisign-grs.com
* com.au whois.aunic.net
* com.br whois.nic.br
* com.cn whois.cnnic.net.cn
* com.eg whois.ripe.net
* com.hk whois.hknic.net.hk
* com.mx whois.nic.mx
* com.ru whois.ripn.ru
* com.tr whois.nic.tr
* com.tw whois.twnic.net
* com.ua whois.com.ua
* com.ua whois.ripe.net
* conf.au whois.aunic.net
* cq.cn whois.cnnic.net.cn
* csiro.au whois.aunic.net
* cx whois.nic.cx
* cy whois.ripe.net
* cz whois.nic.cz
* de whois.denic.de
* dk whois.dk-hostmaster.dk
* dr.tr whois.nic.tr
* dz whois.ripe.net
* ecn.br whois.nic.br
* edu whois.crsnic.net
* edu whois.verisign-grs.net
* edu.au whois.aunic.net
* edu.br whois.nic.br
* edu.tr whois.nic.tr
* ee whois.eenet.ee
* eg whois.ripe.net
* emu.id.au whois.aunic.net
* eng.br whois.nic.br
* es whois.ripe.net
* esp.br whois.nic.br
* etc.br whois.nic.br
* eti.br whois.nic.br
* eu whois.eu
* eun.eg whois.ripe.net
* far.br whois.nic.br
* fi whois.ripe.net
* fj whois.usp.ac.fj
* fj.cn whois.cnnic.net.cn
* fm.br whois.nic.br
* fnd.br whois.nic.br
* fo whois.ripe.net
* fot.br whois.nic.br
* fr whois.nic.fr
* fst.br whois.nic.br
* g12.br whois.nic.br
* gb whois.ripe.net
* gb.com whois.nomination.net
* gb.net whois.nomination.net
* gd whois.adamsnames.com
* gd.cn whois.cnnic.net.cn
* ge whois.ripe.net
* gen.tr whois.nic.tr
* gg whois.gg
* ggf.br whois.nic.br
* gl whois.ripe.net
* gob.mx whois.nic.mx
* gov.au whois.aunic.net
* gov.br whois.nic.br
* gov.cn whois.cnnic.net.cn
* gov.hk whois.hknic.net.hk
* gov.tr whois.nic.tr
* gr whois.ripe.net
* gr.jp whois.nic.ad.jp
* gs whois.adamsnames.tc
* gs.cn whois.cnnic.net.cn
* gx.cn whois.cnnic.net.cn
* gz.cn whois.cnnic.net.cn
* ha.cn whois.cnnic.net.cn
* hb.cn whois.cnnic.net.cn
* he.cn whois.cnnic.net.cn
* hi.cn whois.cnnic.net.cn
* hk whois.hknic.net.hk
* hk.cn whois.cnnic.net.cn
* hl.cn whois.cnnic.net.cn
* hm whois.registry.hm
* hn.cn whois.cnnic.net.cn
* hu whois.ripe.net
* id.au whois.aunic.net
* idv.tw whois.twnic.net
* ie whois.domainregistry.ie
* il whois.isoc.org.il
* imb.br whois.nic.br
* in.ua whois.in.ua
* ind.br whois.nic.br
* ind.ua whois.com.ua
* inf.br whois.nic.br
* info whois.afilias.info
* info.au whois.aunic.net
* info.tr whois.nic.tr
* int whois.iana.org
* int.ru whois.int.ru
* is whois.isnic.is
* it whois.nic.it
* jl.cn whois.cnnic.net.cn
* jor.br whois.nic.br
* jp whois.nic.ad.jp
* jobs whois.verisign-grs.com
* js.cn whois.cnnic.net.cn
* jx.cn whois.cnnic.net.cn
* k12.tr whois.nic.tr
* ke whois.rg.net
* kr whois.krnic.net
* la whois.nic.la
* lel.br whois.nic.br
* li whois.nic.ch
* lk whois.nic.lk
* ln.cn whois.cnnic.net.cn
* lt ns.litnet.lt
* ltd.uk whois.nic.uk
* lu whois.dns.lu
* lv whois.ripe.net
* ma whois.ripe.net
* mat.br whois.nic.br
* mc whois.ripe.net
* md whois.ripe.net
* me.uk whois.nic.uk
* med.br whois.nic.br
* mil whois.nic.mil
* mil.br whois.nic.br
* mil.tr whois.nic.tr
* mk whois.ripe.net
* mn whois.nic.mn
* mo.cn whois.cnnic.net.cn
* ms whois.adamsnames.tc
* mt whois.ripe.net
* mus.br whois.nic.br
* mx whois.nic.mx
* name whois.nic.name
* name.tr whois.nic.tr
* ne.jp whois.nic.ad.jp
* net whois.verisign-grs.com
* net.au whois.aunic.net
* net.br whois.nic.br
* net.cn whois.cnnic.net.cn
* net.eg whois.ripe.net
* net.hk whois.hknic.net.hk
* net.lu whois.dns.lu
* net.mx whois.nic.mx
* net.ru whois.ripn.ru
* net.tr whois.nic.tr
* net.tw whois.twnic.net
* net.ua whois.com.ua
* net.uk whois.nic.uk
* nl whois.domain-registry.nl
* nm.cn whois.cnnic.net.cn
* no whois.norid.no
* no.com whois.nomination.net
* nom.br whois.nic.br
* not.br whois.nic.br
* ntr.br whois.nic.br
* nu whois.nic.nu
* nx.cn whois.cnnic.net.cn
* nz whois.domainz.net.nz
* odo.br whois.nic.br
* oop.br whois.nic.br
* or.at whois.nic.at
* or.jp whois.nic.ad.jp
* org whois.pir.org
* org.au whois.aunic.net
* org.br whois.nic.br
* org.cn whois.cnnic.net.cn
* org.hk whois.hknic.net.hk
* org.lu whois.dns.lu
* org.ru whois.ripn.ru
* org.tr whois.nic.tr
* org.tw whois.twnic.net
* org.ua whois.com.ua
* org.uk whois.nic.uk
* pk whois.pknic.net
* pl whois.ripe.net
* plc.uk whois.nic.uk
* pol.tr whois.nic.tr
* pp.ru whois.ripn.ru
* ppg.br whois.nic.br
* pro.br whois.nic.br
* psc.br whois.nic.br
* psi.br whois.nic.br
* pt whois.ripe.net
* qh.cn whois.cnnic.net.cn
* qsl.br whois.nic.br
* rec.br whois.nic.br
* ro whois.ripe.net
* ru whois.ripn.ru
* sc.cn whois.cnnic.net.cn
* sd.cn whois.cnnic.net.cn
* se whois.nic-se.se
* se.com whois.nomination.net
* se.net whois.nomination.net
* sg whois.nic.net.sg
* sh whois.nic.sh
* sh.cn whois.cnnic.net.cn
* si whois.arnes.si
* sk whois.ripe.net
* slg.br whois.nic.br
* sm whois.ripe.net
* sn.cn whois.cnnic.net.cn
* srv.br whois.nic.br
* st whois.nic.st
* su whois.ripn.net
* sx.cn whois.cnnic.net.cn
* tc whois.adamsnames.tc
* tel.tr whois.nic.tr
* th whois.nic.uk
* tj.cn whois.cnnic.net.cn
* tm whois.nic.tm
* tmp.br whois.nic.br
* tn whois.ripe.net
* to whois.tonic.to
* tr whois.ripe.net
* trd.br whois.nic.br
* tur.br whois.nic.br
* tv whois.verisign-grs.com
* tv.br whois.nic.br
* tw whois.twnic.net
* tw.cn whois.cnnic.net.cn
* ua whois.com.ua
* uk whois.thnic.net
* uk.com whois.nomination.net
* uk.net whois.nomination.net
* us whois.nic.us
* va whois.ripe.net
* vet.br whois.nic.br
* vg whois.adamsnames.tc
* wattle.id.au whois.aunic.net
* web.tr whois.nic.tr
* ws whois.worldsite.ws
* xj.cn whois.cnnic.net.cn
* xz.cn whois.cnnic.net.cn
* yn.cn whois.cnnic.net.cn
* yu whois.ripe.net
* za whois.frd.ac.za
* zj.cn whois.cnnic.net.cn
* zlg.br whois.nic.br
*/
// http://www.iana.org/domains/root/db/
// http://hexillion.com/whois/
string res = string.Empty;
string server = string.Empty;
switch (TopDomain(domain))
{
case "bz":
server = "whois.belizenic.bz";
break;
case "com":
server = "whois.internic.net";
//server = "whois.networksolutions.com";
//server = "whois.verisign-grs.com";
//server = "whois.markmonitor.com"; // microsoft.com
//server = "whois.tucows.com";
//server = "whois.opensrs.net";
//server = "whois.godaddy.com";
break;
case "net":
server = "whois.internic.net";
break;
case "org":
server = "whois.pir.org";
break;
case "ru":
case "su":
case "рф":
server = "whois.tcinet.ru";
break;
case "kz":
server = "whois.nic.kz";
break;
case "tel":
server = "whois.nic.tel";
break;
case "biz":
server = "whois.biz";
break;
case "mobi":
server = "whois.dotmobiregistry.net";
break;
case "tv":
server = "tvwhois.verisign-grs.com";
break;
case "me":
server = "whois.nic.me";
break;
default:
break;
}
if (server == string.Empty)
{
// search whois service for top level domain
res = WhoIsWho(domain, "whois.iana.org", 43);
//return res;
server = SearchValue(res, "whois");
}
res = WhoIsWho(domain, server, 43);
if (res.IndexOf("\"=xxx\"") >= 0)
{
res = WhoIsWho(domain[0] == '=' ? domain : "=" + domain, server, 43); // =domainname.example
}
//return res;
WhoisInfo info = new WhoisInfo(res, domain);
return(info);
}
