Optonline.net supports IMAP / SMTP. This means you don't have to use Optonline.net's webmail interface! You can check your email and send messages using other email programs (like Mailspring, Outlook Express, Apple Mail, or Mozilla Thunderbird).

Oct 14, 2012 · Change outgoing mail server to your ISP’s: You can change your OUTGOING mail server (SMTP) from “mail.yourdomain.com” or “yourdomain.com” to a SMTP mail server provided by your ISP. For more information on why Port 25 may be blocked, try visiting the Verizon website or the Optimum Online website. Optimum Email has undergone some impressive changes under the hood as well. Not only is it quicker and easier to use, it also helps keep you safe. New security measures protect your data from cybercrime with state-of-the-art encryption and firewalls. In conclusion its very important to use the right settings for the configuration of any email account so that you will not face any issue regarding incoming and outgoing Mail Server. IMAP Settings for Optimum.net Email Account Configuration: To do it easily we have provided below the Optimum Email Settings therefore you don’t need search Optonline.net supports IMAP / SMTP. This means you don't have to use Optonline.net's webmail interface! You can check your email and send messages using other email programs (like Mailspring, Outlook Express, Apple Mail, or Mozilla Thunderbird). Select Outgoing Server; Enter SMTP server name box, type the server name that applies to your account: mail.optonline.net or mail.optimum.net; Remove check from both Use Secure connection and Verify Certificate (you may need to adjust after set-up if not able to send an email) Port - 587; Verify username

Oct 27, 2017 · Find the name of your ISP and use the chart below to find your outgoing mail server. If you are intent on using your own site’s mail server, you may want to contact your ISP. You can also try outgoing mail (SMTP) port number to 26 (default is 25), as some ISP’s will block port 25 because it is often used for spamming.

With a POP3 E-mail account, all of the messages sent to your E-mail address are stored on a POP3 mail server until you log on to the server and download the messages. Optimum Online Web hosting provides at least one POP3 E-mail account with every hosting plan.

Aug 24, 2013 · The settings for the server will be slightly different depending on how your email address ends: If your email address uses @optonline.net POP3 (Incoming) Server: mail.optonline.net. Port: 110 SMTP (Outgoing) Server: mail.optonline.net Port: 587 If your email address uses @optimum.net POP3 (Incoming) Server: mail.optimum.net Port: 110 SMTP

Internet E-mail Settings - Click the 'Outgoing Server' tab at the top of the screen. Outgoing Server - Select 'My outgoing server (SMTP) requires authentication' and make sure 'Use same settings as my incoming mail server' is also selected. Advanced - Click on the 'Advanced' tab at the top. SMTP is used for outgoing mail while POP3 and IMAP are used for incoming mail. Optimum Online web hosting does not support IMAP. If you want to use an email client such as Microsoft Outlook or Netscape Communicator to send email messages, you will need to configure the client so that it connects to the correct SMTP mail server each time you For example, Optimum Online now require their internet customers use the following SMTP mail server to send out mail on their network: mail.optonline.net If you already have your email program (such as Outlook, Out l ook Express , Eudora, etc) you do not need to recreate your email account information again.