Emails Going to Spam or Getting Rejected? Fix Your Business Email Delivery
If your outgoing business emails are being blocked, delayed, or landing in your recipient’s spam folder due to poor IP reputation, shared hosting limitations, or ISP filtering, CloudCode SMTP Relay ensures reliable delivery through trusted, enterprise-grade infrastructure — without changing your existing email setup.
What Is an SMTP Relay Service?
CloudCode SMTP Relay securely routes your outgoing business emails through controlled, high-reputation SMTP infrastructure hosted on AWS. It is designed for organizations using on-prem or shared/cloud email servers that face delivery issues, blacklisting risks, or ISP throttling. Our relay layer applies authentication (SPF/DKIM), intelligent rate control, and multiple outbound paths to protect your domain reputation and ensure consistent inbox delivery.
Multiple SMTP Paths
Primary and backup outbound routes are maintained to ensure delivery continuity. In case of routing issues, traffic can be redirected through alternate paths by our technical team to restore reliable email flow.
Intelligent Rate Control
Abnormal sending patterns from compromised accounts are automatically limited at the relay layer to prevent spam storms and protect domain reputation.
SPF / DKIM Authentication
All outgoing emails are properly authenticated using industry-standard SPF and DKIM mechanisms to improve trust and inbox placement.
How CloudCode SMTP Relay Works
CloudCode SMTP Relay functions as a secure outbound delivery layer between your email server and recipient mail servers. Your existing email setup remains unchanged — only the outbound route is configured to pass through our relay infrastructure.
1. Your Email Server
Your on-prem, VPS, shared hosting, or cloud email server sends outgoing emails to CloudCode SMTP Relay instead of delivering directly to the internet.
2. CloudCode SMTP Relay`
Outgoing emails are authenticated, rate-controlled, and routed through high-reputation outbound infrastructure to protect domain reputation and improve delivery reliability.
3. Recipient Mail Servers
Emails are delivered to Gmail, Microsoft 365, Yahoo, and other recipient servers with improved inbox placement and reduced risk of rejection or blacklisting.
Trusted by Pakistan's Leading Enterprises

Sadaqat Ltd
After deploying CloudCode SMTP Relay, our outbound email reliability improved immediately. Inbox placement stabilized, rejection rates dropped, and our domain reputation remained protected. The support team handled configuration and monitoring professionally.
Mr. Adnan, (DGM IT)
Faisalabad

Fulcrum
Before CloudCode, our emails frequently landed in spam folders. Since implementation, outbound communication has become consistent and predictable, improving client correspondence and response rates.
Mr. Asfar (Manager IT)
Karachi
Stop Losing Emails to Spam
If your business emails are being rejected or landing in spam, speak directly with our SMTP specialists. We will review your current setup and guide you on the fastest way to restore inbox delivery.
Contact Us
UAN (Technical Support):
03111 775545
Sales / Business Enquiries:
0370 7654880
Office # 221, Second Floor, Mall of Faisalabad, Canal Road, Faisalabad.
Monday-Friday: 9:30am - 5:30pm
Saturday: 9:30am - 1:00pm