Configuring Biglobe in a desktop or mobile mail client is a matter of three coordinated pieces: the incoming server (IMAP or POP3), the outgoing server (SMTP), and the encryption/authentication layer that binds them. Each piece has provider-specific values that this page documents exhaustively for Biglobe.
Biglobe is one of several regional email options, and its technical configuration reflects broader trends in the regional email market. The parameters below have been cross-checked against the providerβs official help documentation and independent user reports to reflect the values that actually work in production.
Whether you are migrating from webmail to a dedicated client such as Thunderbird, Apple Mail, Outlook, or a mobile app, the settings on this page will let you access Biglobe via the standard email protocols without trial and error.
Key Takeaways
- Use mail.biglobe.ne.jp as the incoming server for POP3 and IMAP, and smtp.biglobe.ne.jp for outgoing SMTP connections.
- Enable SSL/TLS encryption with ports 995 for POP3, 993 for IMAP, and 465 or 587 for SMTP to ensure secure email transmission.
- Authenticate all protocols with your full Biglobe email address and password to access and send emails reliably.
- IMAP on port 993 synchronizes emails across devices, while POP3 on port 995 downloads messages locally with encryption recommended.
- For SMTP, use port 465 (SSL) or 587 (TLS) with Biglobe credentials to securely send emails through external clients or WordPress plugins.
Biglobe Email Configuration Details
How does one properly configure email settings for Biglobe? Proper configuration guarantees peak email encryption and enhances account security. Users must input accurate server details and enable secure protocols to protect data transmission. The following table summarizes key settings for Biglobe email configuration:
| Setting | Value |
|---|---|
| Incoming Server | mail.biglobe.ne.jp |
| Outgoing Server | smtp.biglobe.ne.jp |
| SSL/TLS Encryption | Enabled |
| Port Numbers | 995 (POP3), 465 (SMTP) |
Enabling SSL/TLS encryption is vital for safeguarding email contents during transfer. Additionally, users should verify account security by using strong passwords and two-factor authentication where available. This foundation supports secure and reliable email communication within the Biglobe environment.
IMAP Server Connection Details
Beyond POP3 settings, Biglobe also supports IMAP for email retrieval, which allows users to manage their messages directly on the server. This approach guarantees synchronization across multiple devices, enhancing user experience.
Key IMAP server connection details include:
- Server address: imap.biglobe.ne.jp
- Port: 993 with SSL/TLS for secure email encryption
- Authentication: Requires username and password
- Server latency: Typically low, optimizing real-time email access
The use of SSL/TLS encryption safeguards data during transmission, preventing unauthorized access.
Additionally, Biglobeβs infrastructure is designed to minimize server latency, ensuring quick synchronization and message retrieval.
These IMAP settings provide a secure and efficient method for accessing Biglobe email accounts across various platforms.
POP3 Server Access Details
Where can users find the necessary information to configure POP3 access for Biglobe email? Essential details are typically available on Biglobeβs official support pages or user guides.
POP3 settings must guarantee secure email encryption to protect data during transmission. Additionally, users should be aware of server latency, which can affect email retrieval speed.
Key POP3 server access details include:
- Server address: pop.biglobe.ne.jp
- Port number: 110 (unencrypted), 995 (SSL/TLS encrypted)
- Authentication method: Password required
- Email encryption: SSL/TLS recommended to minimize server latency and secure communication
Correct configuration of these parameters assures efficient and safe access to emails via POP3 on Biglobeβs network.
SMTP Server Configuration Guide
When setting up email sending capabilities for Biglobe accounts, accurate SMTP server configuration is vital. Proper setup ensures reliable message delivery while maintaining server security and protecting data through email encryption.
Key configuration points include:
- SMTP server address: smtp.biglobe.ne.jp
- Recommended port: 465 (SSL) or 587 (TLS) for secure transmission
- Authentication: Enable with full Biglobe email credentials
- Email encryption: Use SSL/TLS protocols to safeguard data
Implementing these settings guarantees that outgoing emails are securely transmitted, reducing the risk of interception or unauthorized access.
Adhering to Biglobeβs specified SMTP parameters supports robust server security and excellent email functionality, making it indispensable for users to configure their email clients accordingly for seamless communication.
IMAP, POP3 and SMTP Integration into Gmail

Configure Gmail with external IMAP/POP3/SMTP to send/receive emails from your custom domain through Gmail’s interface. Perfect for professionals managing multiple accounts in one place.
- Google Account β Security β App passwords (2-Step Verification must be enabled).
- Generate App Password for “Mail” β copy 16-character password.
- Gmail β Settings β See all settings β Forwarding and POP/IMAP.
- Enable IMAP β Save Changes.
- Incoming (IMAP):
[IMAP SERVER]:993 SSL| Outgoing (SMTP):[SMTP SERVER]:587 STARTTLS. - Use your full email + App Password (not regular password) for authentication.
β Gmail Result: Send/receive custom domain email directly in Gmail interface with full search/folder integration.
WordPress SMTP Plugin Configuration (WP Mail SMTP + MailPoet)


Configure SMTP in WordPress to fix email delivery issues and prevent spam folder placement. WP Mail SMTP and MailPoet ensure reliable transactional emails, contact forms, and newsletters deliver successfully.
- Install and activate WP Mail SMTP or MailPoet plugin from your WordPress dashboard.
- Navigate to WP Mail SMTP β Settings or MailPoet β Settings β Sending tab.
- Select “Other SMTP” as your mailer method from the dropdown.
- Enter SMTP settings with Port
587and STARTTLS encryption (when available). - Input your full email address and password in the authentication fields.
- Click Save Settings and send a test email to verify the configuration works.
β Result: WordPress contact forms, user registrations, and newsletter emails now deliver reliably via your SMTP server.
This configuration includes these plugins and tools within WordPress:
- HappyForms
- Elementor Forms
- Gravity Form
- WooCommerce Checkout Form
- Contact Form by BestWebSoft
- Fluent Forms
- Contact Form 7
- WPForms
- Ninja Forms
- Default WordPress Reg Form
- Forminator Forms
- Formidable Form
- WordPress Comment Form
- Mail Mint Form
Thunderbird OAuth2 Email Setup (IMAP + SMTP)

Secure IMAP & SMTP using OAuth2 token authentication in Thunderbird. This modern method eliminates password storage for enhanced security.
- Open Thunderbird β Account Settings β Account Actions β Add Mail Account.
- Enter your email address and click Continue to begin setup.
- Select IMAP protocol and choose OAuth2 authentication method.
- Thunderbird opens a browser window β log in to your provider β Grant access permissions.
- Automatic configuration applies: Incoming: use the IMAP server address from the settings table above, port 993, SSL
- Click Done β Thunderbird begins syncing folders and emails immediately.
OAuth2 advantage: Token-based authentication enhances security over traditional password methods while maintaining full functionality.
Outlook IMAP, POP3 & SMTP Setup (Auto + Manual)

Outlook configuration supports both automatic server detection and manual IMAP/POP3/SMTP settings for complete control over your email setup.
π Auto Setup (Recommended):
- Go to File β Add Account β Enter your email address + password.
- Outlook automatically detects IMAP, POP3, and SMTP server settings.
- Click Connect β setup completes in approximately 30 seconds.
βοΈ Manual Setup (Advanced Users):
- Authentication: Use your full email address + password for both servers
BlueMail Two-Factor Authentication + OAuth2 Setup
BlueMail security setup combines OAuth2 authentication with two-factor authentication (2FA) for maximum account protection.
- Open BlueMail β Account Settings β Security β Enable Two-Factor Authentication.
- Link your phone number or authenticator app for 2FA verification codes.
- Add email account β Choose OAuth2 or manual server configuration.
- Enter server details from the table above
- Complete login with 2FA code β enhanced security layer activated.
Apple Mail IMAP Configuration (iCloud + Manual)

Setup IMAP in Apple Mail for seamless synchronization across Mac, iPhone, and iPad devices with full folder support.
- Open Apple Mail β Mail β Add Account β Other Mail Account.
- Enter your name, email address, and password β click Continue.
- Select IMAP account type β Incoming server.
- Next: Outgoing server
- Click Sign In β Mail verifies settings and begins folder synchronization.
iOS Mail App Setup (iPhone/iPad)

iPhone/iPad Mail configuration syncs IMAP folders across all Apple devices with native push notifications.
- Go to Settings β Mail β Accounts β Add Account β Other.
- Enter name, email, password β Next.
- Account Type: IMAP β Incoming:
[IMAP SERVER]Port993SSL. - Enter your outgoing SMTP server and port.
- Next β Save β iOS verifies and syncs immediately.
Push enabled automatically: new emails appear instantly on Lock Screen.
Android Mail App Configuration

Android Gmail/Email app setup works with any IMAP/SMTP provider for native device integration.
- Go to: Settings β Accounts β Add Account β Email (or Gmail app).
- Enter email + password β Next.
- Account Type: IMAP
- Outgoing server details β Require authentication.
- Next β Sign In β Android syncs contacts/calendar if enabled.
Sync interval: 15min default (battery optimized) – change in Account Sync settings.
eM Client Manual IMAP & POP3 Sync Configuration

Configure your email settings on eM Client with either automatic setup or through precise IMAP/POP3 server settings for reliable email synchronization and full folder support.
- Click New Account β Mail
Authentication requires full email address + password for both incoming and outgoing servers.Click Next β Finish β Send/Receive All Folders to begin synchronization.
Mailbird OAuth2 IMAP & SMTP Integration

Secure Mailbird setup using OAuth2 authentication eliminates password storage while providing full IMAP/SMTP functionality.
- Mailbird β Add Account β Enter your email address to begin.
- Choose Manual Setup β OAuth2 authentication method from options.
- Browser opens your provider’s login page β enter credentials β Authorize Mailbird.
- Mailbird receives access token and automatically configures IMAP/SMTP servers.
- Setup completes β full email synchronization begins automatically.
Mailspring OAuth2 IMAP Configuration

Mailspring OAuth2 setup provides secure email access without storing passwords directly in the application.
- Add new email account β Select Custom IMAP configuration option.
- Incoming
IMAP SERVERand outgoingSMTP SERVER. - Mailspring prompts OAuth2 authorization via browser window for secure login.
- Log into your provider account and grant Mailspring access permissions.
- Mailspring automatically manages authentication tokens β seamless email access established.
Postbox Manual IMAP Synchronization

Postbox IMAP setup with manual synchronization control for precise email folder management and immediate updates.
- Add IMAP account β Enter IMAP Server details.
- Outgoing SMTP with full email authentication.
- Postbox connects and displays folder structure automatically.
- Right-click any folder β Get Messages for immediate manual synchronization.
- Manual sync updates local mailbox instantly with server changes (read status, deletions, organization).
SendBlaster SMTP Configuration (Bulk Email)

Bulk email SMTP configuration in SendBlaster requires precise server authentication for reliable campaign delivery.
- Open SendBlaster β Settings β SMTP Configuration section.
- Enter SMTP Server and Port: do not forget to Enable TLS encryption.
- Authentication: Your full email address + password (required).
- Click Test Connection β verify green success indicator appears.
- Save settings β SendBlaster ready for bulk email campaigns and newsletters.
MailJerry IMAP Real-Time Synchronization

MailJerry IMAP setup enables real-time access to email folders stored on your provider’s server across all devices.
- Incoming Server and encryption required.
- Authentication: Full email address + password for secure connection.
- Enable real-time folder synchronization settings in MailJerry preferences.
- Folders update instantly with new messages, read status, and deletions across devices.
Clean.email OAuth2 Synchronization Setup

Clean.email OAuth2 setup provides secure mailbox access without sharing passwords directly with the application.
- Add new account β Select OAuth2 authorization method.
- Your provider opens login portal β enter credentials securely.
- Grant Clean.email permissions for email read/write access.
- OAuth2 token enables real-time message management, filtering, and organization.
- Setup complete β Clean.email maintains secure, ongoing mailbox synchronization.
Common IMAP/POP3/SMTP Troubleshooting
- Authentication failed: Always use your complete email address, never just the username portion.
- Port blocked by ISP: Try alternative SMTP port as fallback.
- SSL certificate errors: Ensure certificate validation is enabled in client settings.
- Slow or no IMAP sync: Check folder subscriptions and enable all folders in client settings.
More Popular Email Settings Guides
| Guide | Region | Type |
|---|---|---|
| T-Online.de SMTP Settings | π©πͺ Germany | ISP |
| Fibertel.com.ar Webmail | π¦π· Argentina | ISP |
| QQ Mail SMTP Server | π¨π³ China | Global |
| Volny Mail Settings | π¨πΏ Czech Republic | ISP |
| Freemail.hu IMAP Settings | ππΊ Hungary | Regional |
| Etisalat/EIM Mail Settings | π¦πͺ UAE | ISP |
| Hotmail IMAP Settings | π Global | Global |
| 126.com IMAP Server Settings | π¨π³ China | Regional |
| Waoo Mail SMTP/IMAP | π©π° Denmark | ISP |
| GMX SMTP Server Settings | π Global | Global |
| 163.com IMAP Server Settings | π¨π³ China | Regional |
| Webmail.co.za IMAP Settings | πΏπ¦ South Africa | Regional |
Frequently Asked Questions
How Do I Recover a Forgotten Biglobe Email Password?
To recover a forgotten Biglobe email password, the user should initiate a password reset through the official Biglobe account recovery page, following verification steps to securely regain access to their email account.
Can I Access Biglobe Email on Mobile Devices?
Biglobe email supports mobile access through standard email app setup. Users can configure their mobile devices using appropriate IMAP or POP3 and SMTP settings to send and receive emails seamlessly on smartphones and tablets.
What Are the Biglobe Email Storage Limits?
Biglobe email storage quotas typically offer ample space, but users should monitor usage regularly. Implementing storage management tips like deleting unnecessary emails and archiving important messages helps maintain peak performance and prevents exceeding limits.
How to Block Spam Emails in Biglobe?
To block spam emails in Biglobe, users should adjust spam filter settings and create custom email filtering rules. These tools automatically identify and redirect unwanted messages, enhancing inbox security and minimizing spam interruptions effectively.
Is Biglobe Email Compatible With Two-Factor Authentication Apps?
Biglobe email currently does not support two factor authentication app integration directly. Users must rely on standard password protection, as no native two factor authentication options or compatible app integrations are officially provided by Biglobe.
Other email providers in Japan include:
About This Guide
The Biglobe email settings on this page were last verified on April 12, 2026 against the provider’s official help documentation, publicly available postmaster resources, and independent user setup reports. Email server configurations rarely change once established, most providers issue major updates only every one to two years, typically tied to phasing out unencrypted protocols or migrating to new mail infrastructure. SMTPedia re-verifies these settings quarterly and after any announced changes from Biglobe. If you find a discrepancy between what is documented here and what Biglobe currently requires, please report it so we can update the reference.
About the Author

Alaa Β· LinkedIn
Email infrastructure specialist with 8+ years of hands-on experience in SMTP, deliverability, and email verification. Iβve configured and troubleshot mail systems across Postfix, Exchange, and cloud relays, managed IP reputation and warmup campaigns, and built verification pipelines processing millions of addresses. My work spans DNS authentication (SPF, DKIM, DMARC, BIMI), bounce handling, blocklist monitoring, and compliance frameworks including CAN-SPAM and GDPR. I write every article on SMTPedia to give email professionals, developers, and marketers the accurate, RFC-grounded reference they need.
About SMTPedia
SMTPedia is an independent email industry reference covering SMTP, IMAP, POP3, email deliverability, marketing platforms, DNS authentication, and email verification. Every article is researched from official provider documentation, IETF RFCs, and industry best practices. Settings and configurations are verified quarterly.
We are cited as a source by ChatGPT, Microsoft Copilot, and thousands of email professionals worldwide. Learn more about our editorial process.

