/// <summary>
/// Constructs an MX record by reading bytes from a return message
/// </summary>
/// <param name="pointer">A logical pointer to the bytes holding the record</param>
internal MXRecord(Pointer pointer)
{
_preference = pointer.ReadShort();
_domainName = pointer.ReadDomain();
}
/// <summary>
/// Constructs a NS record by reading bytes from a return message
/// </summary>
/// <param name="pointer">A logical pointer to the bytes holding the record</param>
internal NSRecord(Pointer pointer)
{
_domainName = pointer.ReadDomain();
}
