<SEC-DOCUMENT>0000899243-20-021651.txt : 20200806
<SEC-HEADER>0000899243-20-021651.hdr.sgml : 20200806
<ACCEPTANCE-DATETIME>20200806161858
ACCESSION NUMBER:		0000899243-20-021651
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20200804
FILED AS OF DATE:		20200806
DATE AS OF CHANGE:		20200806

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Semach Dustin J.
		CENTRAL INDEX KEY:			0001817266

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-39420
		FILM NUMBER:		201081955

	MAIL ADDRESS:	
		STREET 1:		1 FANATICAL PLACE
		STREET 2:		CITY OF WINDCREST
		CITY:			SAN ANTONIO
		STATE:			TX
		ZIP:			78218

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Rackspace Technology, Inc.
		CENTRAL INDEX KEY:			0001810019
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC. [7370]
		IRS NUMBER:				813369925
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1 FANATICAL PLACE
		STREET 2:		CITY OF WINDCREST
		CITY:			SAN ANTONIO
		STATE:			TX
		ZIP:			78218
		BUSINESS PHONE:		(210) 312-4000

	MAIL ADDRESS:	
		STREET 1:		1 FANATICAL PLACE
		STREET 2:		CITY OF WINDCREST
		CITY:			SAN ANTONIO
		STATE:			TX
		ZIP:			78218

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Rackspace Corp.
		DATE OF NAME CHANGE:	20200417
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2020-08-04</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001810019</issuerCik>
        <issuerName>Rackspace Technology, Inc.</issuerName>
        <issuerTradingSymbol>RXT</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001817266</rptOwnerCik>
            <rptOwnerName>Semach Dustin J.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O RACKSPACE TECHNOLOGY, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>1 FANATICAL PLACE</rptOwnerStreet2>
            <rptOwnerCity>SAN ANTONIO</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>78218</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>EVP, CFO &amp; Treasurer</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, par value $0.01 per share</value>
            </securityTitle>
            <transactionDate>
                <value>2020-08-04</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>142857</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>142857</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, par value $0.01 per share</value>
            </securityTitle>
            <transactionDate>
                <value>2020-08-04</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>22125</value>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>21.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>120732</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Represents shares underlying restricted stock units granted on August 4, 2020 in a transaction exempt under Rule 16b-3.  The restricted stock units vest 50% on the grant date and 25% on each of the first and second anniversary of the grant date.</footnote>
        <footnote id="F2">Represents shares withheld in connection with the vesting of restricted stock units to cover tax withholding obligations in a transaction exempt under Rule 16b-3.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Stefanie Box, as attorney-in-fact</signatureName>
        <signatureDate>2020-08-06</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
