_c2d443c6e0a72ba63a553dd37dc74ebd.hkvuiqjoua.acm-validations.aws AXFR zone transfer

Not an apex domain The domain _c2d443c6e0a72ba63a553dd37dc74ebd.hkvuiqjoua.acm-validations.aws is not the root of its zone.
Instead, try zone transfer on hkvuiqjoua.acm-validations.aws .