code: func (s *DomainsService) DisableDnssec(accountID string, domainIdentifier string) (*dnssecResponse, error) {
  	path := versioned(dnssecPath(accountID, domainIdentifier))
  	dnssecResponse := &dnssecResponse{}
  
  	resp, err := s.client.delete(path, dnssecResponse, nil)
  	if err != nil {
  		return nil, err
  	}
  
  	dnssecResponse.HttpResponse = resp
  	return dnssecResponse, nil
  }
docs: // DisableDnssec disables DNSSEC on the domain.
  //
  // See https://developer.dnsimple.com/v2/domains/dnssec/#disable