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Optimum Email IMAP Settings and Setup

Optimum email works with Patriot Mail and any other email app using your normal password. One server name covers both incoming and outgoing mail.

Server settings

What to enter, if an app asks you

Patriot Mail fills these in for you. They are here for any other app that asks, and so you can check what you were given.

Optimum email

SSL/TLS (IMAP and SMTP)

Incoming mail (IMAP)

Server
mail.optimum.net
Port
993

Outgoing mail (SMTP)

Server
mail.optimum.net
Port
465

Before you start

What is different about Optimum email

Worth knowing

One server for both directions

mail.optimum.net handles incoming and outgoing mail. There is no separate imap or smtp name to look up.

Worth knowing

Older addresses are Optimum mailboxes

optonline.net and suddenlink.net addresses use the same servers and the same password as an optimum.net address.

Step by step

How to connect Optimum email

1

Enter your address

Choose Add account and type your full address, whether it ends in optimum.net, optonline.net or suddenlink.net.

2

Enter your password

Use your Optimum email password. There is nothing to switch on and no app password to create.

3

If it does not connect

Confirm both servers read mail.optimum.net and that the connection is set to SSL rather than plain text.

Common questions

Optimum email and Patriot Mail

What are the IMAP settings for Optimum email?

mail.optimum.net on port 993 with SSL for incoming mail, and mail.optimum.net on port 465 with SSL for outgoing mail. Your username is your full email address.

Do optonline.net addresses use different settings?

No. optonline.net and optimum.net addresses share the same servers, and so do suddenlink.net addresses.

Do I need an app password for Optimum?

No. Your Optimum email password works in an email app.

Will connecting Optimum to Patriot Mail change my address?

No. Patriot Mail connects to the mailbox you already have, so your address stays the same and your mail stays with Optimum.

Keep your Optimum email address

Patriot Mail connects the mailbox you already have. Your address does not change, your mail stays with Optimum email, and it is free to use.

Connect your inbox

Related guides

Other resources

Spectrum email

Another American cable provider, whose server name catches most people out.

Read about Spectrum

All provider settings

Server names and ports for every provider Patriot Mail connects, in one place.

Open IMAP Guide

Help center

Setup guides for the other providers, and answers to the questions people ask most.

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Support

Still stuck? Tell us what happened and we will help you get connected.

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