Calculating your ideal number of
domains and mailboxes
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Optimize Email Performance with
the Right Setup
Sending too many emails from a single inbox can flag your domain as spam. ISPs track sending patterns, and a high volume from one mailbox can lower reputation scores. Maintain good deliverability by distributing email volume across multiple mailboxes.
To ensure safe and effective email marketing, it is important to avoid blacklists and spam traps. While a single domain limit can limit your outreach, it will reduce sales and engagement.
High email frequency from one domain can lead to throttling, meaning emails get delayed or blocked.
Rotating emails between multiple verified domains optimizes open and response rates.
The Mailbox Calculator helps businesses determine the optimal number of domains and mailboxes they need based on their daily email sending requirements. This tool is essential for planning email campaigns and ensuring efficient use of resources
Ensure that only authorized servers can send emails on your behalf and improve email deliverability by generating an SPF record.
Test how well your emails reach inboxes across different providers. Assess your email deliverability and optimize your sending reputation.
Strengthen your email security by generating a DMARC record. Improve deliverability and safety of your emails.
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