public Resolver()
{
Transport = new UdpDnsTransport();
Cache = new QueryCache();
Retries = 3;
TimeOut = 60;
UseRecursion = true;
WhoisTransport = new WhoisTcpTransport();
TldHandler = new TldHandler();
SpfChecker = new SpfChecker();
}
public string QueryWhois(string domainName)
{
if (string.IsNullOrEmpty(domainName))
{
return(string.Empty);
}
domainName = domainName.TryTrim().Replace("http://", "").Replace("https://", "");
var firstResult = WhoisTransport.RunWhoisQuery(domainName, TldHandler.GetTldServer(domainName));
if (string.IsNullOrEmpty(firstResult))
{
return(string.Empty);
}
var secondResult = WhoisTransport.RunWhoisQuery(domainName, TldHandler.GetWhoisServer(firstResult));
return(!string.IsNullOrEmpty(secondResult) ? secondResult : firstResult);
}
