Email warmup
5 guidesHow email warmup works
Understand warmup activity, reputation building, and why warmup is not a magic shield.
Start email warmup
Enable warmup for connected mailboxes and understand the first setup steps.
Read warmup status
Understand warmup progress, health, and warning states.
Pause or stop warmup
Know when to pause warmup and what happens afterward.
Warmup best practices
Use warmup alongside authentication, clean lists, and conservative sending.
Verification and deliverability tools
5 guidesVerify email addresses
Run email verification before launching campaigns.
Understand email verification results
Read valid, invalid, catch-all, risky, and unknown outcomes.
Run a spam check
Use spam checks to catch obvious content and setup risks before sending.
Test SPF, DKIM, and DMARC
Use authentication checkers to confirm your domain setup.
Use the deliverability suite
Bring together warmup, verification, checks, and account health signals.
Sending infrastructure
5 guidesUnderstand managed SMTP server
Learn when managed SMTP is useful and how it fits into DitLead sending.
Set up managed SMTP server
Prepare server details, connect sending accounts, and validate configuration.
Understand mailbox proxies
Learn how proxies support account separation and sending infrastructure.
Configure mailbox proxies
Add or update mailbox proxy settings safely.
Deliverability checklist before launch
Review accounts, domains, lists, copy, warmup, and sending limits before starting.