Exhibit 23.1 INDEPENDENT AUDITORS' CONSENT The Board of Directors Dynex Securities Corporation We consent to the incorporation by reference in the registration statement No 33-84846 of Dynex Securities Corporation on Form S-3 of our report dated March 30, 2000, appearing in this Annual Report on Form 10-K of Dynex Securities Corporation for the year ended December 31, 1999. DELOITTE & TOUCHE LLP Richmond, Virginia March 30, 2000