[Logxnx]

True for the IP addresses They do have a feature for access logs to your account though. Maybe its because of that?

[protonmail]

This feature is off by default, and if you enable authentication logging for your Account or voluntarily participate in Proton's advanced security program, the record of your login IP addresses is kept for as long as the feature is enabled. However, the IP logs from before the feature is turned on and from after it is disabled are not kept.