After logging in to the customer’s account ( CloudFlare.com ), then press ( DNS settings ), ( DNS ) can not be updated and the below message is shown:
Your DNS zone file is hosted by Dimofinf, Inc, a CloudFlare partner.
Changes to your DNS settings must be made through Dimofinf, Inc's website.
To solve this issue, follow the below:
Login to Cpanel, then press (Zone Editor), through which (DNS) settings can be edited.