Register.com, Inc.
                                575 Eighth Avenue
                               New York, NY 10018

                                February 6, 2005

Mr. James A. Mitarotonda
Barington Companies Equity Partners, L.P.
888 Seventh Avenue
New York NY 10019

Gentlemen:

          This letter is to memorialize our mutual understanding as to the
following matters, in light of the resolutions adopted by the Board of Directors
of Register.com, Inc. (the "Company") at a meeting of the Company's Board of
Directors today:

1.   In the event that any of the following shall occur: (i) one new director of
     the Company is not recommended by the Nominating Committee (consisting of
     directors who presently are on such committee or, if one of such members is
     not able to so serve, Reggie Van Lee) and added to the Board by February
     15, 2005, (ii) a second new director is not recommended by the Nominating
     Committee (consisting of directors who presently are on such committee or,
     if one of such members is not able to so serve, Reggie Van Lee) and added
     to the Board by February 28, 2005, or (iii) a new Chief Executive Officer
     candidate has not been recommended by the Search Committee (consisting of
     directors who presently are on such committee) and approved by the Board by
     March 30, 2005 (to assume such position within 30 days thereof or such
     other date as the Board may unanimously decide), in each case in accordance
     with such Board resolutions, then the Company will set the date for the
     2005 annual meeting at no earlier than July 20, 2005.

2.   The Company agrees that the reference to 8% in Section 6 of the agreement
     between us dated as of June 9, 2003 shall be amended to be 15%, effective
     immediately.

          If this letter reflects our agreement, please sign in the space
indicated below and return a copy to me.

                                             Very truly yours,

                                             REGISTER.COM, INC.

                                             By: /s/ Mitchell I. Quain
                                                 -------------------------------

Agreed:

BARINGTON COMPANIES
EQUITY PARTNERS, L.P.

     By:  Barington Companies Investors, LLC,
          its general partner

By: /s/ James A. Mitarotonda
    -----------------------------