Endpoint Service DNS Verification
https://docs.aws.amazon.com/vpc/latest/privatelink/manage-dns-names.html
In the Endpoint Services Console GUI select your service then:
Actions/Verify domain ownership for private DNS name
Then follow the prompt and create a TXT record:
In AWS Console select: Route 53 / Hosted zones / (private) prestaging.company.io
Domain verification name
_lvkl5bv0sifyinyqqfm0 Domain verification value
vpce:3ABP7H3z1B1sxpY0Bwel