Check if an email address is valid and deliverable.
Calculate open rate, CTR, ROI, and conversion rates.
Generate email address ideas from your name.
Detect temporary and fake email addresses.
Create professional HTML email signatures.
Verify your domain's SPF record configuration.
Score your subject lines for better open rates.
Create email buttons that work everywhere.
Verify your domain's DKIM signature setup.
Analyze email routing and authentication.
Verify your domain's DMARC policy configuration.
Find mail servers for any domain.
Check BIMI logo configuration for email branding.
Check domain registration and ownership details.
Calculate IP ranges from CIDR notation.
Plan your email warmup schedule.
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