7 DBCC events have taken place between Oct 14 2019 3:22PM and Nov 19 2019 12:24PM. This does not include CHECKDB and other usually benign DBCC events.
How do I find ...
Just downloaded the last version of sp_blitz from github, and have run it on two different database servers.
On both of them it reports both of the following findings:
MSDB Backup History Not Purged