Domain Health
Email warmup, DNS configuration, and sending reputation
Excellent
Recent Tests
Week 1
5
emails/day
Gentle start - send to warm contacts
Week 2
10
emails/day
Slowly increase volume
Week 3
15
emails/day
Building sender reputation
Week 4
20
emails/day
Near optimal volume
Week 5+
25
emails/day
Max recommended daily volume
SPF Record
Specifies which mail servers can send email on behalf of your domain
v=spf1 include:_spf.google.com include:sendgrid.net ~allDKIM Record
Adds a digital signature to verify emails are from your domain
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4...DMARC Record
Tells receiving servers what to do with emails that fail SPF/DKIM checks
Pro Tips for Email Deliverability
Use a separate domain for cold outreach (e.g., agency-outreach.com)
Keep your bounce rate below 5% by verifying emails before sending
Wait at least 2 weeks after domain registration before sending
Space emails 3-5 minutes apart to mimic human sending patterns