private static MailExchange ReadMailExchange(BinaryReader reader)
{
MailExchange mailExchange = new MailExchange();
mailExchange.Preference = ReadUInt16BE(reader);
mailExchange.HostName = ReadDomainName(reader);
return(mailExchange);
}
private static string[] GetMailExchangeAliases(string domainName, DnsMessage answer)
{
List <string> aliases = new List <string>();
foreach (DnsResource resource in answer.Answers)
{
if (resource.QueryType == QueryType.MailExchange && resource.Name == domainName)
{
MailExchange mailExchange = (MailExchange)resource.Content;
aliases.Add(mailExchange.HostName);
}
}
return(aliases.ToArray());
}