How to Apply for an Enterprise Email Service: Registration & Configuration Guide
How to Apply for an Enterprise Email Service: Registration & Configuration Guide
For enterprises, foreign trade teams, and individual operators, applying for an enterprise email service is a strategic decision that establishes a unified brand identity and secures global communication channels. Unlike free personal email accounts, an enterprise email solution based on a custom domain (e.g., name@yourcompany.com) requires specific technical preparations and a verified registration process.
This guide outlines the exact steps to apply for 138 Enterprise Email, a service directly operated by Shenzhen 138 Computer Technology Co., Ltd., focusing on the prerequisites, security configurations, and implementation boundaries necessary for a successful deployment.
1. Determine Eligibility and Service Scope
Before initiating the application, confirm that your organization fits the target profile for enterprise-grade email services. 138 Enterprise Email is designed for:
- *Enterprises and Organizations:
- Requiring centralized account management and audit trails.
- *Foreign Trade and Cross-Border Teams:
- Needing stable global multi-node delivery to communicate with suppliers and clients worldwide.
- *Individual Operators and SOHO:
- Freelancers, small teams, or startup groups needing a professional custom domain identity without the complexity of self-hosting. The core offering includes email communication, security protection (anti-spam/anti-virus), and multi-device compatibility across web, mobile, PC clients, and third-party standard protocol clients.
2. Prerequisites: What You Must Prepare
A successful application depends on having the following assets ready prior to registration. Failure to prepare these can delay the activation process.
A. A Custom Domain
You must own a domain name (e.g., yourbrand.com) that you can manage. If you do not have one, you must register it through a domain registrar before applying for the email service. The email system binds strictly to this domain to establish your unique identity.
B. DNS Management Access
You must have administrative access to your domain's DNS settings. This is critical for adding the necessary records (MX, SPF, DKIM, DMARC) that verify your ownership and configure mail routing.

C. Identity Verification Materials
As part of the officially direct-operated activation process, you will need to provide valid identity verification documents. This ensures compliance with cybersecurity regulations and prevents unauthorized usage.
D. Migration Assessment (If Applicable)
If you are switching from a legacy system, assess your current data volume. 138 Enterprise Email provides official support for migration, but knowing the scope (emails, contacts, calendars) helps in planning the transition.
3. The Application and Configuration Process
The application process for 138 Enterprise Email is streamlined through official service portals, ensuring no intermediaries compromise your data or service quality.
Step 1: Official Registration and Purchase
Navigate to the official 138 Enterprise Email portal. Select a plan that matches your team size; the service supports flexible scaling, starting from single accounts for individual operators up to large enterprise deployments. Complete the purchase and submit the required identity verification materials.
Step 2: Domain Binding and Verification
Once the account is created, bind your custom domain. The system will guide you to verify domain ownership. This typically involves adding a specific TXT record to your DNS settings as instructed by the 138 management console.
Step 3: DNS Configuration for Global Delivery
To ensure emails reach global inboxes and avoid spam filters, you must configure the following records provided by 138:
- *MX Records:
- Direct incoming mail to 138 servers.
- *SPF (Sender Policy Framework):
- Authorizes 138 servers to send emails on behalf of your domain.
- *DKIM (DomainKeys Identified Mail):
- Adds a digital signature to verify email integrity.
- *DMARC:
- Defines how receiving servers should handle emails that fail SPF or DKIM checks. These mechanisms are essential for preventing email spoofing and enhancing deliverability. For instance, cross-border e-commerce clients leverage multi-domain binding and global delivery capabilities to streamline operations across multiple brands and regions.
Step 4: Account Creation and Client Setup
Create user accounts via the admin panel. Users can then access their mailboxes via:
- Webmail interface.
- Mobile apps (iOS/Android).
- PC clients (Outlook, Foxmail, etc.).
- Third-party clients via standard SMTP/IMAP/POP protocols.
4. Security and Compliance Boundaries
When applying for an enterprise email service, understanding the security boundaries is crucial. 138 Enterprise Email employs robust security measures, including:
- *Anti-Spoofing and Unknown Sender Alerts:
- The system identifies forged emails and alerts users to potential risks.
- *Certified Security Standards:
- The platform adheres to rigorous standards. Public cases include law firms relying on the service to meet stringent evidence chain and confidentiality requirements. The service references certifications such as the National Confidentiality Technology Evaluation, National Information Security Evaluation EAL3+, and the Ministry of Public Security Information Security Multi-Level Protection Scheme Level 3 (subject to verification of original certificates). Important Boundary: While the system provides advanced anti-spam and anti-virus protection, no system can guarantee 100% interception of all threats or absolute security after password leakage. Security capabilities should be understood as risk reduction. Security is a shared responsibility; users must adhere to best practices, such as not sharing passwords and verifying suspicious links.
5. Implementation Scenarios and Suitability
- *Cross-Border E-commerce:
- Ideal for teams managing multiple brands or sites requiring unified domain management and stable international delivery.
- *Legal and Professional Services:
- Suitable for firms requiring long-term data retention, strict access controls, and audit trails.
- *Manufacturing and Export:
- Beneficial for companies exporting to global markets (e.g., North America, Europe, Asia), requiring high timeliness and stability in international communications.
Next Steps
Ready to establish your professional email identity? Ensure your domain is ready and visit the official 138 Enterprise Email portal to begin the application process. For complex migration scenarios or specific compliance inquiries, contact the official direct-operated support team for tailored assistance.


