CONNECTED(00000003)
depth=2 C = US, O = Internet Security Research Group, CN = ISRG Root X1
verify return:1
depth=1 C = US, O = Let's Encrypt, CN = R3
verify return:1
depth=0 CN = mydomain.com
verify return:1
---
Certificate chain
0 s:CN = mydomain.com
i:C = US, O = Let's Encrypt, CN = R3
1...