Lookup the EIN with a tricky method

Go to https://gocardless.com and click sing up:

Enter your e-mail address, you can use services like https://temp-mail.org

Filling in the data. All data is random, except for the company name

We click get started and catch the email

Follow the link in the email and go to the site again. Click next everywhere

Then select plan Pro and click next

We are taken to the next page. On this page we press F12 and click the Network tab

Enter the name of the company and see the required information

By TIN often means EIN as well. Although they are technically a bit different, but we compared it with the real EIN and they matched.