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Email Delivery for Complex Requirements
OutboundSMTP is designed for organizations with complex email needs that go beyond just sending volume. When other providers can't accommodate your unique requirements, we're the solution you've been looking for.
Are You Being Overlooked?
Many email service providers focus only on high-volume senders, leaving businesses with complex but lower-volume needs without adequate support.
Multiple Applications
Support for 100+ different apps
Complex Configurations
Custom routing and settings
Multiple Domains
Support for all your domains
Custom Authentication
DKIM, SPF & DMARC setup
01.
Complex Email Requirements Solved
Unlike providers who prioritize volume, we excel at solving intricate email delivery needs. Whether you have 150+ custom applications or unique routing requirements, our platform is built to handle complexity.
02.
Flexible Account Architecture
Manage multiple applications, domains, and configurations with our robust subaccount system. Create application-specific credentials, custom MAIL FROM domains, and separate authentication settings for each business need.
03.
Enterprise-Grade Authentication
Implement comprehensive email authentication with DKIM, SPF, and DMARC support. Our platform provides custom DNS settings, dedicated IPs, and the technical configurations needed for maximum deliverability.
04.
White-Glove Consultative Approach
We don't just provide a service - we solve business problems. Our consultative approach means you get personalized support and solutions tailored to your specific requirements, regardless of your sending volume.
Technical Features for Complex Requirements
Our platform is built to handle the technical complexity that other providers shy away from
Subaccount Management
Create and manage multiple subaccounts with separate configurations, credentials, and permissions.
DKIM Authentication
Implement DomainKeys Identified Mail for enhanced deliverability and sender verification.
SPF Authentication
Configure Sender Policy Framework records to prevent email spoofing and improve security.
DMARC Support
Deploy Domain-based Message Authentication, Reporting & Conformance for comprehensive protection.
TLS Encryption
Secure email transmission with Transport Layer Security to protect sensitive communications.
Dedicated IP Addresses
Maintain dedicated IP addresses for your exclusive use, enhancing deliverability and reputation.
Custom MAIL FROM
Set custom MAIL FROM domains for each application or subaccount, improving deliverability.
Custom DNS Settings
Configure specialized DNS settings for advanced routing and domain-specific requirements.
Scalable Infrastructure
Our infrastructure scales to handle complex configurations rather than just high volumes.
Failover Support
Automatic failover capabilities ensure continuous operation even during system disruptions.
IP Piggybacking
Blend with high-quality traffic to deliver emails without dedicated IPs, while maintaining excellent deliverability.
RESTful API
Modern RESTful API for programmatic control of email sending, accounts, and configurations.
Beyond the Technical Specs
Our platform isn't just about technical capabilities - it's about solving business problems. When you need a partner who understands your complex email requirements and provides consultative support, OutboundSMTP delivers where others fall short.
Frequently Asked Questions
- Who is OutboundSMTP.com?
The outbound smtp service is powered by DuoCircle.com, we provide smtp smarthosting and mailhop services worldwide. We have high performace mail servers located in the USA and in Europe.
- Can I send as Gmail.com, Outlook.com or any other hosted provider?
To protect against abuse and spam you can only send from a domain that you are the verified owner. The SPF policies of large commerical ISP's require you to send mail via their mail servers.
- Can I use your system if my IP is on black list?
ABSOLUTELY, you are welcome to use the system if your IP is blacklisted from sending emails, we will validate your domain credentials, DKIM and SPF records are in place and you'll be able to send email. This is especially helpful if your network was exploited or had a virus and now you are unable to send emails.
- What happens if a user has a virus on our system?
We rate limit and protect against outbound email spam. If your account becomes compromised we will defer that sending of additional messages until you have cleaned up the sending machine.
- What are the activation steps?
Once your account has been provisioned you'll need to update your SPF records in your DNS control panel. Updating your settings typically takes less than 10 minutes.
- How long are your contracts?
Cancel at any time, we only want happy clients. For your convenience we offer both monthly and annual plans and our annual plans receive a 20% discount. You can upgrade, downgrade, or cancel your account at any time with no further obligation.
- How do I get started?
We activate all of our accounts instantly. After you sign up you will have to update your DNS records with an SPF entry to verify that you own the domain that you are attempting to send from. You can optionally setup DKIM and DMARC records for your domain for better inbox placement.
- Can I get a refund?
We offer pro-rated refunds on annual subscriptions. Monthly subscriptions that are canceled will not renew the following month.
White Glove Service
Need a partner for complex email delivery?
Let's discuss your specific requirements and how our consultative approach can solve your business problems - regardless of your sending volume.
Why businesses choose us:
- Multiple application support
- Complex domain configurations
- Consultative problem-solving
- Personalized technical support
- Tailored solutions, not templates