8k Valid Mail.txt -

For a list of 8,000 addresses, manual sending is not feasible. You can automate the handling of this data using the following tools: How To Upload A File For Email List Validation - ZeroBounce

To "make a feature" out of this data, you should focus on , segmentation , and compliance to ensure your messages reach inboxes instead of spam folders. 1. Essential Authentication (The "Trust" Feature) 8K VALID MAIL.txt

: A TXT record that lists the IP addresses authorized to send email for your domain. For a list of 8,000 addresses, manual sending