Exhibit 21.1

CONSENSUS CLOUD SOLUTIONS, INC.

LIST OF SUBSIDIARIES

The following entities are expected to be subsidiaries of Consensus Cloud Solutions, Inc. upon completion of the distribution described in the information statement.

Name	State or Other Jurisdiction of Incorporation
J2 Cloud Services, LLC	Delaware, United States
Dotcom Limited	Hong Kong
j2 Global Japan Y.K.	Japan
Consensus Cloud Solutions International Ltd.	Ireland
MetroFax, Inc.	Washington, United States
Catch Curve, Inc.	Delaware, United States
RTE Network Services EURL	France
j2 Global ANZ Limited	Ireland
Consensus Cloud Solutions Canada ULC	Canada
j2 Global (Netherlands) B.V.	Netherlands
Protus IP Solutions (Europe) Limited	Ireland