Here, You can download the WHOIS data for newly registered domains on a daily basis free of charge.
Please do not brute-force the server and leave comments if you have any suggestion/bug.
As of 2020-11-03, we do not support free donwnload of data anymore!
2020-07-05 - Jony:
sir can I get only the domain name of today's registered?
You can extract the domain names from the whois file for each day.
For example (Linux): cat out.txt | jq '.name' -rc