Cloud Email VAS - SMTP
Use UD's SMTP server to send out email to ensure smooth delivery
Special Port 1025 SMTP Service lets you send emails on Outlook, Mac mail or other mobile apps between Hong Kong and oversea with no interference from ISP.
SMTP VAS in one sentence
UD’s SMTP on port 1025 helps you send business email through UD’s servers when default ISP or port settings block reliable delivery, with optional related VAS such as Catch SMTP available on a separate line in the fee table.
Who need SMTP?
If you have the these concerns, come and use our Special Port 1025 service and you'll see how it helps attain efficiency in sending emails
- Some uncaring local or china-based ISP prohibit users from using third party SMTP services
- Some ISP even do not provide SMTP service at all
How SMTP works?
Special Port 1025 SMTP Service is a web hosting value-added service to let you send emails through SMTP servers without any interference in the process, as well as round-the-clock monitoring and backup of every single outgoing email.
UD Special Port 1025 SMTP service:
VAS Service Fee
| Monthly Price | +HK$65/month |
| Extra Catch SMTP Service Fee | +HK$125/month |
| Cloud Web and Email hosting plan | FREE |
| Cloud Email hosting plan | FREE |
FAQ
Why use special port 1025 for SMTP?
Some networks block common SMTP ports or third-party relay. UD’s service is designed to help customers send through UD’s SMTP with a supported configuration that reduces interference, subject to your ISP and client settings.
What is the ‘Extra Catch SMTP’ line in the fee table?
Catch SMTP is a separate VAS for monitoring/backup of outbound mail. If you add it alongside SMTP, the table shows the additional monthly line item; see the Catch SMTP page for full details.
When is SMTP included as FREE?
The table labels certain hosting plans where the VAS may be bundled. Eligibility depends on the plan you purchase—confirm with UD at order time.