I'm not sure if letsencrypt (or other CAs) are willing to give out multiple DV certs for the same domain. I'd guess they do, so anyone that can MitM you and the

I'm not sure if letsencrypt (or other CAs) are willing to give out multiple DV certs for the same domain. I'd guess they do, so anyone that can MitM you and the CA can get a DV cert.