Configuring SMTP Mail Settings - HostDime Knowledge Base (2024)

How to Configuring SMTP Mail Settings

"Outgoing SMTP ports can be 25, 26, 465 or 587. Each can be used as some ISPs block port 25 or others. If each port does not work then try the next highest."

Email software programs you can set up to access your e-mail on your PC



  • Microsoft Outlook®; Express (PC)

  • Windows® Mail (PC)

  • Microsoft Outlook® 2010 (PC)

  • Outlook® 2007 (PC)

  • Microsoft Outlook® 2003 and 2002/XP (PC)

  • Outlook® 2000 and Outlook® 98 (PC)

  • Eudora® 6.x (PC)

  • Netscape Messenger® 7.x (PC)

  • Netscape Messenger® 4.x (PC)


Email software you can set up to access your e-mail on your Mac



  • Mail for OS X (Mac)

  • Eudora 6.x (Mac)

  • Microsoft Outlook Express for OS 9 (Mac)

  • Microsoft Outlook 2011 for Mac (Mac)

  • Mozilla Thunderbird


Microsoft Outlook® Express (PC)



  1. From the Tools menu, choose Accounts.

  2. Select the Mail tab.

  3. Double-click the Mail account (e.g. mail.example.com)

  4. Select the Servers tab.

  5. Check the box next to "My Server Requires Authentication."

  6. Select the Advanced tab.

  7. In the Server Port Numbers section, modify "Outgoing mail (SMTP):"

    • 465 or 587 for SSL



  8. Click OK


Windows® Mail (PC)



  1. From the Tools menu, select Accounts

  2. Under Mail highlight your E-mail account and click Properties.

  3. Click the Servers tab and make sure that "My outgoing server (SMTP) requires authentication" is checked.

  4. Click the Advanced tab, change the outgoing server port:

    • 465 or 587 for SSL



  5. Click OK


Microsoft Outlook® 2010 (PC)



  1. From the File menu, select Info and choose Account Settings

  2. Select your Email account and click the Change button above.Click the More Settings... button in the bottom-right corner of the E-Mail Accounts window.In the Internet Email Settings window, click the Outgoing Server tab.

  3. Ensure that the box next to "My outgoing server (SMTP) requires authentication" is checked and "use same settings as my incoming mail server" is selected.

  4. Click the Advanced tab and make sure that Use the following type of encrypted connection is set to None for the outgoing (SMTP) port settings for Non-SSL setting. For SSL setting select SSL.

  5. Change the outgoing server port to:

    • 465 or 587 for SSL



  6. Click "OK"


Microsoft Outlook® 2007 (PC)



  1. From the Tools menu, select Account Settings

  2. Select your Email account and click the Change button above..

  3. Click the More Settings button in the bottom-right corner of the E-Mail Accounts window.

  4. In the Internet Email Settings window, click the Outgoing Server tab. Ensure that the box next to "My outgoing server (SMTP) requires authentication" is checked and "use same settings as my incoming mail server" is selected.

  5. Click the Advanced tab and make sure that Use the following type of encrypted connection is set to "None" for Non-SSL settings.

  6. Change the outgoing server port to:

    • 465 or 587 for SSL



  7. Click "OK"


Microsoft Outlook® 2003 and 2002/XP (PC)



  1. From the Tools menu, select Email Accounts.

  2. Select View or change existing email accounts and click Next.

  3. Select your Email account and click the Change button on the right.

  4. Click the More Settings button in the bottom-right corner of the E-Mail Accounts window.

  5. In the Internet Email Settings window, click the Outgoing Server tab.

  6. Ensure that the box next to "My outgoing server (SMTP) requires authentication" is checked.

  7. Click the Advanced tab and make sure that Use the following type of encrypted connection is set to None for Non-SSL settings.

  8. Change the outgoing server port to:

    • 465 or 587 for SSL



  9. Click "OK"


Outlook® 2000 and Outlook® 98 (PC)

Outgoing Mail Servers require authentication. To turn this setting on:


  1. From the Tools menu, choose Accounts.

  2. Select click the Mail account (e.g. mail.example.com) and click Properties.

  3. Select the Servers tab.

  4. Check the box next to My Server Requires Authentication."

  5. Click OK.


Eudora® 6.x (PC)



  1. Click on the Tools menu and select Personalities.

  2. Right-click on the mail Personality to modify and select "Properties"

  3. Check the box next to Authentication Allowed

  4. Click "OK" when you are done.


Netscape Messenger® 7.x or 6.2 (PC)

Setting up the outgoing (SMTP) server:


  1. Open Netscape®

  2. Click the mail icon in the lower left corner

  3. Click EDIT

  4. Click MAIL AND NEWSGROUP settings

  5. For the Outgoing (SMTP) mail server please enter the server name for your server outgoing mail server. (ex. mail.yourdomain.com).

Setting up the incoming (POP3) server:


  1. Open Netscape®

  2. Click the mail icon in the lower left corner<br />Click EDIT

  3. Click MAIL AND NEWSGROUPS settings

  4. Click on Outgoing Server (SMTP), which is located on the left side of the screen.

  5. Place a check mark in the box next to User Name and password. Enter the User Name (your complete E-mail address).

  6. Click the OK button.

  7. Enter your email address for "User Name"


Netscape Messenger 4.x (PC)



  1. Open Netscape Messenger.

  2. Click on the Edit menu item.

  3. Then select Preferences from the pull-down menu.

  4. Click on Mail Servers, which is located on the left side of the screen.

  5. Ensure that your full email address is entered in Outgoing mail server user name:

  6. Click OK


Mail for OS X (Mac)



  1. Open the Mail program

  2. From the MAIL menu, choose PREFERENCES

  3. Click the Accounts icon.

  4. Click on the appropriate account, and then click the Edit button.

  5. Click Options

  6. Select Password from the Authentication setting.

  7. Enter your email address as the username.


Eudora 6.x (Mac)



  1. Open Eudora

  2. From the EUDORA menu, select Preferences

  3. In the User Name field, enter your full email address

  4. In the SMTP Server field, enter the Name of your outgoing mail server

  5. In the Return Address feild, enter your full email address and click OK


Microsoft Outlook Express for OS 9 (Mac)



  1. Using the Tools menu in Outlook Express, select the Accounts option. Select the Mail tab in the resulting window.

  2. Select the POP/SMTP account which you will be changing and then click the Edit button.

  3. Select Click here for advanced setting options

  4. Check the box next to SMTP server requires authentication. Ensure that the radio button for "Use same settings as incoming mail server" is selected.

  5. Click "OK'


Outlook 2011 (Mac)



  1. Click Tools then select Accounts.

  2. Select your account.

  3. Click to select Override default port box under the Outgoing server.

  4. Change the outgoing server port to:

    • 465 or 587 for SSL



  5. Click the More Options button.

  6. In the Authentication drop down box, click to select Use Incoming Server Info.

  7. Click OK.

  8. Close the Accounts window.

Mozilla Thunderbird (Mac)



  1. Click on the Tools menu and select Account Settings

  2. Select Outgoing Server on left side.

  3. Click Add on the right side of the window.

  4. Use the following for the appropriate fields:

    • Description: Enter: Mail Account

    • Server Name: Type: "mail." followed by your domain name (e.g. mail.example.com) in the Outgoing Mail (SMTP) Server box.

    • Port: Change to port:

    • Click the Advanced tab and make sure that Use the following type of encrypted connection is set to None for Non-SSL settings.





  • Change the outgoing server port to:

    • 465 or 587 for SSL



  • Security and Authentication: Use name and password should be checked.

  • User Name: Enter your full Email Address (e.g. john@example.com)

  • Click OK.

Configuring SMTP Mail Settings - HostDime Knowledge Base (2024)

FAQs

How to configure SMTP configuration? ›

Configure SMTP on Windows
  1. Step 1: Open IIS 6.0. Open the IIS Manager 6.0 from the Server Manager dashboard. ...
  2. Step 2: Configure SMTP Virtual Server. In IIS Manager 6.0, expand the computer name and right-click [SMTP Virtual Server #1]. ...
  3. Step 3: Configure Relay. ...
  4. Step 4: Configure Security Options. ...
  5. Step 5: Restart SMTP Server.
Mar 1, 2023

How do I change my SMTP server settings? ›

You can change settings for the SMTP mail server you use to send messages, as directed by the provider of your email accounts. To change these settings in the Mail app on your Mac, choose Mail > Settings, click Accounts, click Server Settings, click the outgoing Account pop-up menu, then choose Edit SMTP Server List.

How do I find my SMTP server configuration? ›

Most email servers use the Simple Mail Transfer Protocol, or SMTP. These servers allow you to send emails. You can find your SMTP server address by selecting Tools > Options > Outgoing Server on your email account's settings page.

What is SMTP email configuration? ›

SMTP or Simple Mail Transfer Protocol allows you to send emails from an email application through a specific server. For example, if you want to use your Zoho Mail account to send emails through another email client, you will need to configure the settings in that client with Zoho's SMTP information.

Why is my SMTP server not sending emails? ›

If you're using an SMTP authentication like SSL, check again your username and password. There's a port problem. SMTP normally uses port 25, but it may happen to be blocked by your ISP: try switch to port 587 (or port 465 if you're connecting via SSL). The SMTP settings are mistaken.

How do I connect to SMTP host? ›

To connect to the SMTP server, type: o smtp.example.com 25 in telnet command prompt (where smtp.example.com should be replaced by actual SMTP server and 25 by the actual SMTP server port).

How do I know if my SMTP server is correct? ›

Visit the forums at: Exchange Server, Exchange Online, or Exchange Online Protection.
  1. Step 1: Install the Telnet Client on your computer. ...
  2. Step 2: Find the FQDN or IP address of the destination SMTP server. ...
  3. Step 3: Use Telnet on Port 25 to test SMTP communication. ...
  4. Step 4: Success and error messages in the Telnet Session.
Feb 21, 2023

How do I find my SMTP host and port? ›

In Outlook, click File. Then navigate to Account Settings > Account Settings. On the Email tab, double-click on the account you want to connect to HubSpot. Below Server Information, you can find your incoming mail server (IMAP) and outgoing mail server (SMTP) names.

How do I find my SMTP port and address? ›

Normally this info can be found in either your mail account's settings (not in Mailshake) or your mail provider's help center. If you can't find that information there, you'll need to reach out to your mail provider's support team.

How do I find my SMTP username and password? ›

How can I get my SMTP server, Port, username & password? Your SMTP Server, Port and User depends on the mail service your company is using. For example, if your company is using Gmail as mail service then you will be able to find all SMTP settings here. The password is either from your email or from your domain.

How do I enable SMTP on my email? ›

Enable SMTP AUTH for specific mailboxes
  1. Open the Microsoft 365 admin center and go to Users > Active users.
  2. Select the user, and in the flyout that appears, click Mail.
  3. In the Email apps section, click Manage email apps.
  4. Verify the Authenticated SMTP setting: unchecked = disabled, checked = enabled.
Feb 21, 2023

What is the default SMTP server? ›

The official default port for SMTPS is port 587. SMTPS connections start with a "STARTTLS" command to let the mail server know that the SMTP traffic will be sent over TLS.

How do I fix my outgoing mail server? ›

How to fix issues with sending email (SMTP)
  1. Open the settings for your email in the application or device you are using.
  2. Locate the outgoing SMTP server and its settings.
  3. Check the current outgoing port and change it to 26 or 587.
  4. Make sure any username and password fields are filled in if shown.
  5. Save changes and test.

What should I put in my SMTP host? ›

Because an SMTP email server pertains to outgoing email, it'll have an address (or addresses) that the mail client or application you use can set that generally looks like this: smtp.serveraddress.com. For example, the SMTP server Gmail uses is smtp.gmail.com, and Twilio SendGrid's is smtp.sendgrid.com.

How do I know if my SMTP port is open? ›

Here's how to use telnet command to check SMTP port 587 connection:
  1. Write down the following line in your console. Be sure to change the domain name accordingly. ...
  2. If the SMTP port 587 is not blocked, the 220 response will appear. ...
  3. If Unable to connect or Connection refused message appears, that means the port is blocked.

How do I manually test my SMTP server? ›

In this article
  1. What do you need to know before you begin?
  2. Step 1: Install the Telnet Client on your computer.
  3. Step 2: Find the FQDN or IP address of the destination SMTP server.
  4. Step 3: Use Telnet on Port 25 to test SMTP communication.
  5. Step 4: Success and error messages in the Telnet Session.
Feb 21, 2023

What is SMTP host and port? ›

An SMTP port is a communication endpoint that handles the transfer of email data over SMTP (Simple Mail Transfer Protocol) as it moves through a network, from one server to another. Ports play a crucial role in routing the right information to the right places.

What is the SMTP host name for Gmail? ›

The fully qualified domain name of the SMTP service is smtp.gmail.com. Configuration options include: Port 25, 465, or 587. SSL and TLS protocols.

What are all the port numbers for SMTP? ›

What are the standard SMTP ports? There are four of them that are or were considered standard at some point. These port numbers are 25, 465, 587, and 2525. Other ports can also be used for SMTP transmission, but they're not usually the first choice for Internet Service Providers (ISPs).

Is SMTP password the same as email password? ›

The SMTP server password is the same password as your email account password.

How do I create a SMTP username and password? ›

How to configure SMTP authentication
  1. Right-click on the context menu of your e-mail account and click on “Settings”
  2. Navigate to “Outgoing server (SMTP)” select your mail server and click “Edit”
  3. Activate the option “Use username and password” and enter your e-mail address.
  4. Confirm the settings with “o*k”
Aug 1, 2018

What is a SMTP password? ›

The SMTP password is the same as your web password, unless you are using 2SV. Use smtp.gmail.com, port 465, SSL or port 587/STARTTLS. If they are true aliases (nicknames), use your full primary email address as the username and that account's password.

What does it mean when email Cannot connect to server? ›

Error: SMTP error: failed to connect to server

Most of the time, it is related to connectivity issues between the client and the email server. Here are some of the most common issues that can cause this error: SMTP restrictions on the email server. Firewall restrictions.

Why are my emails not coming through? ›

Some possible causes include internet connectivity issues, emails being accidentally deleted or sent to the trash folder, problems with external email clients, or technical issues with the device or browser you are using to access your email.

Why can't I receive or send emails? ›

Make sure the Internet e-mail server or your Network e-mail server is not encountering issues by contacting either your ISP (Internet service provider) or your Network administrator. They should be able to tell you if there are any e-mail server issues preventing you from receiving or sending an e-mail.

How to configure SMTP SSL? ›

So, how to configure an SMTP with SSL/TLS? It's very simple: you just need to open your mail client's configuration panel and flag “Use SSL/TLS” in the “Connection security” field. Remember also to set the right SMTP SSL port for the email transmission – normally, port 465.

How do I configure SMTP in Outlook? ›

Outlook Smtp Settings
  1. Server Address: smtp-mail.outlook.com.
  2. Username: Your Outlook Email Address (e.g. example@outlook.com).
  3. Password: Generated password. ...
  4. Port Number: 587 (With TLS) or 25 (Without TLS/SSL)
  5. Sending Limits: 300 emails or 100 recipients per day.
  6. Server address: outlook.office365.com.
  7. Port number: 993.
Dec 20, 2022

How do I fix SMTP authentication? ›

To resolve this issue, the user can follow these steps:
  1. Ensure that the username and password are valid.
  2. Use an encryption algorithm supported by the email server. ...
  3. Use an authentication mechanism supported by the email server. ...
  4. Request the email server administrator to verify if the user is active.

How do I authenticate my SMTP server with username and password? ›

So how to configure an SMTP authentication? The procedure is simple. You need to open your mail client, go to the SMTP configuration panel, and flag the option “Authentication Required”. Then choose the type you prefer, set a username and password, and switch your server port to 587 (recommended).

How do I check my SMTP server authentication? ›

To test SMTP authentication via telnet:
  1. In a telnet client such as PuTTY, connect to the SMG appliance: telnet <SMG_IP_address> 587.
  2. Greet the mail server: EHLO mailserver.com.
  3. Tell SMG you want to authenticate with it: AUTH LOGIN. ...
  4. Paste the base64 encoded username. ...
  5. Paste the base64 encoded password for the username.
Apr 1, 2019

Is port 587 TLS or SSL? ›

Port 587 is often used to encrypt SMTP messages using STARTTLS, which allows the email client to establish secure connections by requesting that the mail server upgrade the connection through TLS. Port 465 is used for implicit TLS and can be used to facilitate secure communications for mail services.

What is the default SMTP SSL? ›

The default SMTP SSL port is port 465. In some cases -- for example, on partitioned servers -- you might need to specify a port number other than the default to avoid conflicts.

What port is SSL for SMTP? ›

Instead, the Internet Assigned Numbers Authority (IANA), who maintains much of the core internet infrastructure, registered port 465 for SMTPS. The purpose was to establish a port for SMTP to operate using Secure Sockets Layer (SSL). SSL is commonly used for encrypting communications over the internet.

Why are my emails not sending iPhone? ›

Make sure that your device is connected to the internet. Check with your email service provider to find out if there's a service outage. Look for the Undo Send button in your Inbox or list of mailboxes. If Undo Send is available, the message has not been sent.

How do I reset my email server on my iPhone? ›

Go to Settings > Mail, then tap Accounts. Tap Fetch New Data. Choose a setting — like Automatically or Manually — or choose a schedule for how often the Mail app fetches data.

What is the SMTP password for iPhone? ›

The SMTP server password is the same password as your email account password.

What is a SMTP host? ›

SMTP is used to transfer data, while an IMAP server is used to retrieve messages. SMTP transfers data between servers, while IMAP facilitates communication between the server and client. While SMTP allows users to organize emails on client storage, IMAP allows users to manage emails on the server.

What is the port number for IMAP? ›

Specifying Port Numbers

The default is 110. If you enable the IMAP service, you can specify the port number that the server is to use for IMAP connections. The default is 143. If you enable the HTTP service, you can specify the port number that the server is to use for HTTP connections.

What is the host name for Outlook email? ›

outlook.office365.com

Top Articles
Latest Posts
Article information

Author: Carmelo Roob

Last Updated:

Views: 5508

Rating: 4.4 / 5 (65 voted)

Reviews: 80% of readers found this page helpful

Author information

Name: Carmelo Roob

Birthday: 1995-01-09

Address: Apt. 915 481 Sipes Cliff, New Gonzalobury, CO 80176

Phone: +6773780339780

Job: Sales Executive

Hobby: Gaming, Jogging, Rugby, Video gaming, Handball, Ice skating, Web surfing

Introduction: My name is Carmelo Roob, I am a modern, handsome, delightful, comfortable, attractive, vast, good person who loves writing and wants to share my knowledge and understanding with you.