#3
Warm Up Your Email Address
Send manual emails to your friends and peers at first to be sure they get opened and answered.
Ask your friends to open your emails, mark them "not spam" in case the email was delivered to their Spam folder, and reply to you. Try to send to different email hosting providers, such as Gmail, Outlook, Yahoo, etc.
Week 1: 25 emails/day
Week 2: 50 emails/day
Week 3: 75 emails/day
Week 4: 100 emails/day
Or, automate the entire process with
ProspectingToolkit.