Domain is at least 30 days oldRequiredCheck Root domain redirects correctly (http → https)RequiredCheck www subdomain also redirects correctly
SSL certificate is valid on root domainRequired
SPF record published and validRequiredCheck DKIM record published (correct selector)RequiredCheck DMARC record published (at least p=none)RequiredCheck MX records configured correctlyCheck Tracking & infrastructure
0/4
Tracking domain has correct CNAMERequiredCheck Tracking domain has valid SSLRequiredCheck Tracking domain NOT proxied through CloudflareRequiredCheck Tracking domain is separate from primary domain
Inbox has been warming for 21+ daysRequiredCheck Warmup had human interactions (opens/replies)Required
Volume was ramped graduallyRequired
No spam signals during warmupRequired
Domain not blacklisted on any RBLRequiredCheck Sending IP has a PTR record (rDNS)Check Daily send limit set below safe thresholdRequiredCheck Reply routing tested and working
Unsubscribe / opt-out mechanism in place