[nbadg]

Certificate transparency logs are likely the only realistic way, but you could make the same argument against your DNS provider. Trust has to start somewhere.

Whether or not something like this makes sense to you is probably a question of your personal threat model.

[weddpros]

Seeing how people are worried about third parties issuing certificates, I encourage using a tool to monitor CT Logs. It really makes the fog of war disappear around your certificates.

https://crt.sh for point in time checks, https://sslboard.com for comprehensive oversight (disclosure: I'm the founder)