Attached files
file | filename |
---|---|
EX-31.1 - EX-31.1 - J2 GLOBAL, INC. | jcom20201231ex-311.htm |
EX-32.1 - EX-32.1 - J2 GLOBAL, INC. | jcom20201231ex-321.htm |
EX-31.2 - EX-31.2 - J2 GLOBAL, INC. | jcom20201231ex-312.htm |
EX-23.1 - EX-23.1 - J2 GLOBAL, INC. | jcom20201231ex-231.htm |
EX-21.1 - EX-21.1 - J2 GLOBAL, INC. | jcom20201231ex-211.htm |
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