When you see the term “rr.com email”, it refers to an email account with the domain @rr.com. This domain originally came from the brand Roadrunner (also styled “roadrunner.com email”) — a service that was provided by the cable/internet provider Spectrum (and formerly by Time Warner Cable and others) for its customers. In simple language: if you have an email address ending in @rr.com,... https://rrcom.email/