Deliverability

Help every email reach the inbox with advanced authentication, monitoring and optimization tools.

Maximum deliverability

Help every email reach the inbox

Professional infrastructure with automatic SPF, DKIM and DMARC verification, continuous reputation monitoring and warm-up tools for new IPs.

  • Automatic SPF/DKIM/DMARC verification
  • Warm-up de IPs dedicadas
  • 24/7 reputation monitoring
Sistema de deliverability de Fleetmailer garantizando la entrega de emails

Everything you need to reach the inbox

Professional deliverability tools built into your account, without complicated setup.

SPF/DKIM/DMARC verification

We automatically verify your domain authentication and guide you step by step through SPF, DKIM and DMARC setup.

IP Dedicada

Get a dedicated sending IP for your account so your reputation depends only on your own sending.

Warm-up Automatico

When you activate a dedicated IP, our system gradually increases sending volume to build reputation safely.

Optimizador de Listas

Automatically remove spam traps, invalid emails and risky addresses before each send to protect your reputation.

Bounce management

Automatic hard- and soft-bounce processing. Invalid addresses are disabled to protect your delivery rate.

Reputation monitoring

A control panel with real-time reputation metrics: delivery rate, bounces, spam complaints and reputation score.

Simplified domain authentication

We automatically verify your DNS records and show exactly what to configure, with no advanced technical knowledge required.

  • Automatic SPF verification

    We detect whether your SPF record includes our servers and guide you through correcting it.

  • Automatic DKIM signing

    We generate DKIM keys and provide the exact DNS record to copy and paste.

  • Recommended DMARC policy

    We recommend the optimal DMARC configuration for your current situation.

SPF

configurado correctamente

DKIM

Firma verificada

DMARC

recommended configuration available

Domain reputation: Excelente

Deliverability FAQs

Deliverability is the ability of your emails to reach subscribers’ inboxes instead of landing in spam or being rejected by the receiving server.
They are email-authentication protocols. SPF validates that a server is authorized to send email from your domain. DKIM adds a digital signature verifying that the email was not modified. DMARC defines what to do with email that fails SPF or DKIM. All three are essential for strong deliverability.
It depends on your sending volume. Above 50,000 emails per month, a dedicated IP gives you full control over reputation. For lower volumes, our carefully managed shared IPs provide strong deliverability.
Warm-up gradually increases sending volume from a new IP. Mailbox providers such as Gmail and Outlook distrust IPs without history; warming builds reputation progressively and reduces spam placement.
The optimizer analyzes subscriber lists and detects invalid emails, spam traps, temporary addresses and risky subscribers. Review results before applying changes. It runs on every import and can also run manually.
Hard bounces such as a nonexistent address are disabled immediately and not retried. Soft bounces such as a full mailbox are retried automatically. After repeated soft bounces, the address is disabled to protect your reputation.
Yes. Each campaign’s analytics shows delivery rate, bounces, spam complaints and more. A general reputation dashboard also shows domain and sending-IP status.

Improve your delivery rate today

Create a free account and verify your domain configuration in minutes.