Attached files

file filename
EX-32.2 - DELTATHREE INCv209650_ex32-2.htm
EX-31.1 - DELTATHREE INCv209650_ex31-1.htm
EX-23.1 - DELTATHREE INCv209650_ex23-1.htm
EX-21.1 - DELTATHREE INCv209650_ex21-1.htm
EX-31.2 - DELTATHREE INCv209650_ex31-2.htm
EX-10.24 - DELTATHREE INCv209650_ex10-24.htm
10-K - DELTATHREE INCv209650_10k.htm
 
Exhibit 32.1

CERTIFICATION UNDER SECTION 906

Pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of section 1350, chapter 63 of title 18, United States Code), the undersigned officer of deltathree, Inc., a Delaware corporation (the "Company"), does hereby certify, to such officer's knowledge, that:

The Annual Report for the year ended December 31, 2010 (the "Form 10-K") of the Company fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, and the information contained in the Form 10-K fairly presents, in all material respects, the financial condition and results of operations of the Company.
 
Dated: March 17, 2011
/s/ Effi Baruch
 
Effi Baruch, Chief Executive Officer, President and Senior Vice
President of Operations and Technology (Principal Executive
Officer)
 
A signed original of this written statement required by Section 906 has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request.