Failed to validate the domain

Cannot validate domain for app submission
We are not able to validate the domain with HTML method and therefore creating this post as suggested here. Will provide more details in the DM

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.