App Submission: Domain Validation using DNS

Description
During app submission, the suggested method of domain validation is suggested using adding zoomverify file in the root folder which is something we cannot do at the moment.
Is there a way to do it using DNS verification; adding a TXT record?

Hello,

Thank you for reaching out in relation to Our Domain Validation process, the next steps will be sent to you via DM. Please refer to our domain validation resource: Domain Validation Explanation for any further questions you may have about the process.

Thank you.