Universal Mobile Compatibility

Use Your Mailbox in Gmail & Mobile

Sync your custom domain inbox with the official Gmail app on Android or iOS, Apple Mail, Outlook, or Thunderbird.

Server Connection Parameters

Use these secure connection settings when prompted by your email client.

Incoming Server (IMAP)
mail.ymnmail.com
Port 993 · Security: SSL / TLS
Outgoing Server (SMTP)
mail.ymnmail.com
Port 465 · Security: SSL / TLS
Account Username
Your Full Email Address
Example: you@attongko.com
Authentication Required
Mailbox Password
Use the password created during mailbox setup
1

Add Account

Open the Gmail app on Android or iPhone, tap your profile picture at the top right, and choose Add another account.

2

Choose Other (IMAP)

From the account provider list, tap Other, enter your full email address, and select Personal (IMAP).

3

Enter Server Settings

Enter mail.ymnmail.com for both incoming & outgoing hosts. Enter your full email and password, and tap Next.

Mobile Carrier Compatibility Tip: If your mobile carrier (or public Wi-Fi) blocks outgoing SMTP port 465, change the Outgoing Port to 587 with STARTTLS security.