Thank you for data set!!! It is not always lowercase, so it have some duplicates. Also you can avoid unnecessary data with analyze CNAME records. -- domain.tld

Thank you for data set!!! It is not always lowercase, so it have some duplicates. Also you can avoid unnecessary data with analyze CNAME records. -- domain.tld CNAME www.domain.tld -- So you can use only domain.tld or www.domain.tld records.