Features & Capabilities — Bulk Messaging Platform & Omnichannel API
Discover LATAM's most robust tech stack: Pre-Send Compliance, Trust DNS Autopilot, Docker/Postfix infrastructure and centralized analytics for 98% effective delivery.
Deliverability protection
Pre-Send Compliance
Validation engine that filters databases before sending, verifying email syntax, active domains and historical reputation. Integrates real-time reputation algorithms to block delivery to traps, spamtraps and penalized domains.
Audited results: 15.25% bounce reduction through proactive filtering. Complies with RFC 5321/5322, strict DKIM validation and spam pattern detection before messages leave our dockerized Postfix servers.
Native integration with Redis for validation caching (response < 2ms) and PowerMTA for intelligent routing. Support for DSN (Delivery Status Notification) lists and automatic feedback loop management.


Automated reputation management
Trust DNS Autopilot
Autonomous system that configures and monitors SPF, DKIM, DMARC and PTR/FCrDNS records without technical intervention. Uses APIs from major registrars to apply changes in under 24 hours with automatic DNS syntax validation.
24/7 monitoring of domain reputation score through proprietary algorithms. Automatic alerts when reputation falls below the critical threshold, with AI-based remediation suggestions.
Integration with DNS providers (Cloudflare, AWS Route53, GoDaddy) for automatic record rotation in case of degradation. Weekly DNS health reports exportable to PDF for compliance audits.
Channel Comparison
Technical table crossing the capabilities of Email, SMTP, SMS and WhatsApp Business API on the Opptima platform.
| Feature | Email Marketing | Transactional SMTP | Bulk SMS | WhatsApp Business |
|---|---|---|---|---|
| Delivery speed | 50,000 msg/h per IP | Average time 0.43s | Latency < 5 seconds | Up to 1,000 msg/s |
| Attachment capacity | 25 MB (10 files) | 25 MB (10 files) | Not supported | 100 MB (images, PDF, video) |
| Traceability (Open/Click) | Pixels + custom headers | Real-time webhooks | Shortened links with tracking | Read receipts + webhooks |
| Personalization (Variables) | Up to 50 dynamic variables | Headers + customizable body | Up to 10 variables | Templates with 50+ variables |
| API type | REST API v2 (OAuth2) | Standard SMTP + REST API | REST API + Webhooks | Meta Business API + Webhooks |
Enterprise reliability
High Availability Infrastructure
Deployed on High Availability Nodes with 99.9% SLA backed by Velia Datacenter. Dockerized microservices architecture with isolated SMTP queues per client and business vertical.
PowerMTA and Postfix configured with adaptive routing policies based on destination domain reputation (Gmail, Yahoo, Outlook, corporate). Prioritized queues for critical emails (legal, financial, regulated notifications).
Redis cluster for delivery state management and PostgreSQL for immutable log persistence. TLS 1.3 encryption in transit and AES-256 at rest. Certifications in progress: ISO 27001 and data protection compliance aligned with applicable regulations in your market.

Real-time control panel
| Open rate | 15.25% |
| Unique opens | 18 |
| Total opens | 24 |
| Last open | 2025-06-04 05:08:25 |
| Reactivity rate | 16.67% |
Real-time control panel
Visualize the impact of your critical campaigns
- Detect deliverability failures by IP or domain
- Identify lists that generate the highest conversion
- Optimize sending with AI and automatic recommendations
Infrastructure & deliverability
Dedicated IPs and optimized channels for block-free delivery
- Exclusive channels per client or vertical
- Calibrated IPs and automated rotation
- Technical warmup without manual intervention
- Dynamic adjustments by domain or history
- Blacklist and bounce prevention
| IP | Type | Domain category | Messages in queue | Messages/s |
|---|---|---|---|---|
| 151.106.54.206 | Bulk | gmail | 0 | 0.00 |
| 151.106.54.213 | Transactional | others | 0 | 0.00 |
| 151.106.143.213 | Transactional | yahoo | 0 | 0.00 |
| 151.106.54.215 | Bulk | gmail | 0 | 0.00 |
Technology powering our deliverability
High-deliverability technical system
We work with leading technologies and protocols to ensure your critical emails are delivered without blocks, errors and with full traceability.
Postfix
Scalable, secure and dockerized SMTP engine.
Amazon SES
Support for critical emails and high volume.
Docker
Dedicated containers for service queues.
DMARC Analyzer
Continuous validation and reputation monitoring.
Internal AI
AI-based logic for queue and delivery management.
Velia Datacenter
Physical infrastructure with high performance, power backup, 24/7 availability.
Technical questions
Questions about features
It is a validation engine that filters databases before sending, verifying RFC 5321/5322 syntax, active domains and historical reputation. It reduces bounces by 15.25% through proactive blocking of spamtraps and penalized domains, using real-time reputation algorithms with Redis cache (< 2ms).
It automatically configures and monitors SPF, DKIM, DMARC and PTR/FCrDNS records through registrar APIs (Cloudflare, AWS Route53, GoDaddy). Applies changes in under 24 hours and monitors reputation 24/7 with automatic alerts and record rotation when degradation occurs.
The platform uses dockerized Postfix for the SMTP engine, PowerMTA for intelligent routing, Redis for validation caching, and PostgreSQL for immutable logs. Deployment is on High Availability Nodes at Velia Datacenter with 99.9% SLA and per-client queue isolation.
Email Marketing: 50,000 messages/hour per dedicated IP. Transactional SMTP: average time of 0.43 seconds per message. Bulk SMS: latency under 5 seconds with Tier 1 routes. WhatsApp Business: up to 1,000 messages per second via the Meta Business API.
Yes. Opptima complies with applicable data protection regulations and financial services compliance standards for regulated communications, and is in the ISO 27001 certification process. All delivery logs are immutable and exportable for legal and regulatory audits.
Ready to deliver on every message?
Schedule a session with our Email Specialist and discover how Opptima improves the deliverability of your collections, legal or sensitive emails.
- Free review of your current situation
- Initial setup assistance
- Cancel at any time
