Yes, the Domain Email Search Extension is safe to use. You are expected to follow the recommended instructions mentioned for each extension to avoid getting your account flagged/banned. You are NOT required to share your credentials with the extension to use it.
Domain Email Search Extension
For every domain searched, 0.5 credits will be charged. If you are on any paid plan, you can use this tool unlimited without getting any credits charged for it.
You can just copy and paste the email addresses that are processed by the Domain Email Search Extension or you can download the results as a CSV and save them locally.
Yes! All the email addresses that are successfully searched by the extension are genuine and verified. The emails found using this extension will also include catch-all email addresses.
The Domain Email Search Extension tool visits the website in the background and finds all the email addresses on the website. Also, it finds all the publicly available emails associated with that domain & runs it across the database.