SARBANES-OXLEY CERTIFICATION

                      HSI Asset Loan Obligation Trust 2006-2
                         Mortgage Pass-Through Certificates
                                   Series 2006-2


          This Certification is being made pursuant to Section 3.05 and
Section 8.12 of the Pooling and Servicing Agreement dated as of December 1,
2006 (the "Pooling and Servicing Agreement") relating to the above-referenced
Series, among HSI Asset Securitization Corporation, as depositor, Wells Fargo
Bank, N.A. as custodian, CitiMortgage, Inc., as master servicer, Citibank,
N.A., as securities administrator, and Deutsche Bank National Trust Company,
as trustee.  Capitalized terms used but not defined herein shall have the
meanings assigned in the Pooling and Servicing Agreement.

          1.  I have reviewed this annual report on Form 10-K, and all reports
on Form 10-D required to be filed in respect of the period covered by this
report on Form 10-K of HSI Asset Loan Obligation Trust 2006-2 (the "Exchange
Act periodic reports");

          2.  Based on my knowledge, the Exchange Act periodic reports, taken
as a whole, do not contain any untrue statement of a material fact or omit to
state a material fact necessary to make the statements made, in light of the
circumstances under which such statements were made, not misleading with
respect to the period covered by this report;

          3.  Based on my knowledge, all of the distribution, servicing and
other information required to be provided under Form 10-D for the period
covered by this report is included in the Exchange Act periodic reports;

          4.  I am responsible for reviewing the activities performed by the
master servicer and based on my knowledge and the compliance review conducted in
preparing the servicer compliance statement required in this report under Item
1123 of Regulation AB, and except as disclosed in the Exchange Act periodic
reports, the master servicer has fulfilled its obligations under the pooling and
servicing agreement, in all material respects; and

          5.  All of the reports on assessment of compliance with servicing
criteria for asset-backed securities and their related attestation reports on
assessment of compliance with servicing criteria for asset-backed securities
required to be included in this report in accordance with Item 1122 of
Regulation AB and Exchange Act Rules 13a-18 and 15d-18 have been included as an
exhibit to this report, except as otherwise disclosed in this report.  Any
material instances of noncompliance described in such reports have been
disclosed in this report on Form 10-K.

      In giving the certifications above, I have reasonably relied on
information provided to me by the following parties:  Citibank, N.A.,
Countrywide Home Loans Servicing LP, Wells Fargo Bank, N.A., Wachovia Mortgage
Corporation and HSBC Mortgage Corporation.

                                            CITIMORTGAGE, INC.
                                            as Master Servicer



                                         By: /s/    Tommy Harris
                                            ---------------------------
                                            Name:   Tommy Harris
                                            Title:  Master Servicing Division
                                                    Senior Vice President

                                            Date:  3/30/2007