ServerAddr Property

SMTP server address, it can be IP address or domain name. Multiple addresses can be divided with semicolon(;)

Data Type: String

Remarks

If ServerAddr property is not assigned, EASendMail sends email via DNS lookup automatically.

Click here to learn more detail about DNS lookup.

Example

[Visual Basic 6.0, C++, JScript, Delphi] The following example demonstrates how to send email with EASendMail SMTP Component, but it doesn't demonstrates the events usage. To get the full samples of EASendMail, please refer to Samples section.

[VB6, VBA - Send Email using SMTP server]

Const ConnectNormal = 0
Const ConnectSSLAuto = 1
Const ConnectSTARTTLS = 2
Const ConnectDirectSSL = 3
Const ConnectTryTLS = 4

Private Sub SendEmail()
  Dim oSmtp As EASendMailObjLib.Mail
  Set oSmtp = New EASendMailObjLib.Mail
  oSmtp.LicenseCode = "TryIt"
 
  ' Your SMTP server address
  oSmtp.ServerAddr = "smtp.emailarchitect.net"
  
  ' If you don't have SMTP server, use the following codes to send email via DNS lookup 
  ' It is not recommended, most email providers would reject the email for anti-spam policy
  ' oSmtp.ServerAddr = ""  

  ' User and password for ESMTP authentication
  oSmtp.UserName = "test@emailarchitect.net"
  oSmtp.Password = "testpassword"

  ' ConnectTryTLS means if server supports SSL/TLS connection, SSL/TLS is used automatically
  oSmtp.ConnectType = ConnectTryTLS

  ' If your server uses 587 port 
  ' oSmtp.ServerPort = 587

  ' If your server uses 465 port with SSL/TLS 
  ' oSmtp.ConnectType = ConnectSSLAuto 
  ' oSmtp.ServerPort = 465

  ' If your server uses 25/587 port with SSL/TLS 
  ' oSmtp.ConnectType = ConnectSSLAuto 
  ' oSmtp.ServerPort = 587

  oSmtp.FromAddr = "test@emailarchitect.net"
  oSmtp.AddRecipient "Support Team", "support@adminsystem.com", 0
 
  oSmtp.Subject = "Test email from VB6, VBA"
  oSmtp.BodyText = "Hello, this is a test...."
 
  If oSmtp.SendMail() = 0 Then
    MsgBox "Message delivered!"
  Else
    MsgBox oSmtp.GetLastErrDescription()
  End If
End Sub


[ASP, VBScript - Send Email using SMTP server]

Const ConnectNormal = 0
Const ConnectSSLAuto = 1
Const ConnectSTARTTLS = 2
Const ConnectDirectSSL = 3
Const ConnectTryTLS = 4

Dim oSmtp
Set oSmtp = Server.CreateObject("EASendMailObj.Mail")
oSmtp.LicenseCode = "TryIt"

' Your SMTP server address
oSmtp.ServerAddr = "smtp.emailarchitect.net"

' If you don't have SMTP server, use the following codes to send email via DNS lookup 
' It is not recommended, most email providers would reject the email for anti-spam policy
' oSmtp.ServerAddr = ""  

' User and password for ESMTP authentication
oSmtp.UserName = "test@emailarchitect.net"
oSmtp.Password = "testpassword"

' ConnectTryTLS means if server supports SSL/TLS connection, SSL/TLS is used automatically
oSmtp.ConnectType = ConnectTryTLS

' If your server uses 587 port 
' oSmtp.ServerPort = 587

' If your server uses 465 port with SSL/TLS 
' oSmtp.ConnectType = ConnectSSLAuto 
' oSmtp.ServerPort = 465

' If your server uses 25/587 port with SSL/TLS 
' oSmtp.ConnectType = ConnectSSLAuto 
' oSmtp.ServerPort = 587

oSmtp.FromAddr = "test@emailarchitect.net"
oSmtp.AddRecipient "Support Team", "support@adminsystem.com", 0

oSmtp.Subject = "Test email sent from ASP, VBScript"
oSmtp.BodyText = "Hello, this is a test...."

If oSmtp.SendMail() = 0 Then
  Response.Write "Message delivered!"
Else
  Response.Write oSmtp.GetLastErrDescription()
End If


[JScript/WSH - Send Email using SMTP server]

var ConnectNormal = 0;
var ConnectSSLAuto = 1;
var ConnectSTARTTLS = 2;
var ConnectDirectSSL = 3;
var ConnectTryTLS = 4;

function SendEmail()
{
  var oSmtp = new ActiveXObject("EASendMailObj.Mail");
  oSmtp.LicenseCode = "TryIt";  

  // Your SMTP server address
  oSmtp.ServerAddr = "smtp.emailarchitect.net";

  // If you don't have SMTP server, use the following codes to send email via DNS lookup 
  // It is not recommended, most email providers would reject the email for anti-spam policy
  // oSmtp.ServerAddr = ""; 

  // User and password for ESMTP authentication
  // If your server doesn't require user authentication, please remove the following codes
  oSmtp.UserName = "test@emailarchitect.net";
  oSmtp.Password = "test";
  
  // ConnectTryTLS means if server supports SSL/TLS connection, SSL/TLS is used automatically
  oSmtp.ConnectType = ConnectTryTLS;

  // If your server uses 587 port 
  // oSmtp.ServerPort = 587;
  
  // If your server uses 465 port with SSL/TLS 
  // oSmtp.ConnectType = ConnectSSLAuto; 
  // oSmtp.ServerPort = 465;
  
  // If your server uses 25/587 port with SSL/TLS 
  // oSmtp.ConnectType = ConnectSSLAuto; 
  // oSmtp.ServerPort = 587;
    
  oSmtp.FromAddr = "test@adminsystem.com";
  oSmtp.AddRecipient("Support Team", "support@adminsystem.com", 0);
 
  oSmtp.Subject = "Test email sent from ASP, JScript";
  oSmtp.BodyText = "Hello, this is a test ....";
  
  if(oSmtp.SendMail() == 0)
    WScript.Echo("Message delivered!");
  else
    WScript.Echo(oSmtp.GetLastErrDescription());
}


[Visual C++ - Send Email using SMTP server]

#include "stdafx.h"
#include <tchar.h>
#include <Windows.h>

#include "EASendMailObj.tlh"
using namespace EASendMailObjLib;

const int ConnectNormal = 0;
const int ConnectSSLAuto = 1;
const int ConnectSTARTTLS = 2;
const int ConnectDirectSSL = 3;
const int ConnectTryTLS = 4;
 
void SendEmail()
{
  ::CoInitialize(NULL);
  IMailPtr oSmtp = NULL;
  oSmtp.CreateInstance(__uuidof(EASendMailObjLib::Mail));
  oSmtp->LicenseCode = _T("TryIt");
	
  // Your SMTP server address
  oSmtp->ServerAddr = _T("smtp.emailarchitect.net");

  // If you don't have SMTP server, use the following codes to send email via DNS lookup 
  // It is not recommended, most email providers would reject the email for anti-spam policy
  // oSmtp->ServerAddr = _T(""); 

  // User and password for ESMTP authentication
  oSmtp->UserName = _T("test@emailarchitect.net");
  oSmtp->Password = _T("test");

  // ConnectTryTLS means if server supports SSL/TLS connection, SSL/TLS is used automatically
  oSmtp->ConnectType = ConnectTryTLS;

  // If your server uses 587 port 
  // oSmtp->ServerPort = 587;

  // If your server uses 465 port with SSL/TLS 
  // oSmtp->ConnectType = ConnectSSLAuto; 
  // oSmtp->ServerPort = 465;

  // If your server uses 25/587 port with SSL/TLS 
  // oSmtp->ConnectType = ConnectSSLAuto; 
  // oSmtp->ServerPort = 587;
  
  oSmtp->FromAddr = _T("test@emailarchitect.net");
  oSmtp->AddRecipient(_T("Support Team"), 
                          _T("support@adminsystem.com"), 0);
 
  oSmtp->Subject = _T("Test email from C++");
  oSmtp->BodyText = _T("Hello, this is a test email from VC++ ....");
  
  if (oSmtp->SendMail() == 0)
      _tprintf(_T("Message delivered!"));
  else
      _tprintf((const TCHAR*)oSmtp->GetLastErrDescription());
}


[Delphi - Send Email using SMTP Server]

unit Unit1;

interface
uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls, EASendMailObjLib_TLB; // add EASendMail unit

type
  TForm1 = class(TForm)
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

const
  ConnectNormal = 0;
  ConnectSSLAuto = 1;
  ConnectSTARTTLS = 2;
  ConnectDirectSSL = 3;
  ConnectTryTLS = 4;

var
  Form1: TForm1;

implementation
{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
var
  oSmtp : TMail;
begin
  oSmtp := TMail.Create(Application);
  oSmtp.LicenseCode := 'TryIt';

  // Your SMTP server address
  oSmtp.ServerAddr := 'smtp.emailarchitect.net';

  // If you don't have SMTP server, use the following codes to send email via DNS lookup 
  // It is not recommended, most email providers would reject the email for anti-spam policy
  // oSmtp.ServerAddr := ''; 

  // User and password for ESMTP authentication,
  // If your server doesn't require user authentication, please remove the following codes
  oSmtp.UserName := 'test@emailarchitect.net';
  oSmtp.Password := 'testpassword';

  // ConnectTryTLS means if server supports SSL/TLS connection, SSL/TLS is used automatically
  oSmtp.ConnectType := ConnectTryTLS;

  // If your server uses 587 port 
  // oSmtp.ServerPort := 587;

  // If your server uses 465 port with SSL/TLS 
  // oSmtp.ConnectType := ConnectSSLAuto; 
  // oSmtp.ServerPort := 465;

  // If your server uses 25/587 port with SSL/TLS 
  // oSmtp.ConnectType := ConnectSSLAuto; 
  // oSmtp.ServerPort := 587;

  // Set your sender email address
  oSmtp.FromAddr := 'test@emailarchitect.net';

  // Add recipient email address
  oSmtp.AddRecipientEx('support@emailarchitect.net', 0);

  // Set email subject
  oSmtp.Subject := 'simple email from Delphi project';

  // Set email body
  oSmtp.BodyText := 'this is a test email sent from Delphi project, do not reply';

  ShowMessage('start to send email ...');

  if oSmtp.SendMail() = 0 then
    ShowMessage('email was sent successfully!')
  else
    ShowMessage('failed to send email with the following error: '
    + oSmtp.GetLastErrDescription());

end;

end.

Online Tutorial

Send Email over SSL/TLS in VB6
Send Email using Gmail in VB6
Send Email using Yahoo in VB6
Send Email using Hotmail/Live in VB6

Send Email over SSL/TLS in Delphi
Send Email using Gmail in Delphi
Send Email using Yahoo in Delphi
Send Email using Hotmail/Live in Delphi

Send Email over SSL/TLS in Visual C++
Send Email using Gmail in Visual C++
Send Email using Yahoo in Visual C++
Send Email using Hotmail/Live in Visual C++