Postbox 4 User Agents

Postbox 4 User Agents in our database. This is a listing of only some of the most popular ones.

• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:7.0.1) Gecko/20151105 Postbox/4.0.8

  Postbox 4 on Mac 10

• Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:7.0.1) Gecko/20151105 Postbox/4.0.8

  Postbox 4 on Mac 10