Help thread for DST Root CA X3 expiration (September 2021)

[Nummer378]

@petercooperjr

(I'm not sure what chain the API will be using long-term, though)

@beautifulentropy

@WillyYang

Hi, @beautifulentropy

I want to know that which chain will https://acme-v02.api.letsencrypt.org/directory used?

Android-compatible chain or openssl 1.0.x compatible chain?

@beautifulentropy

We will be serving the Android-compatible chain.

After some discussions with my peers we have decided that the API will serve the shorter chain.