kristianf@kflaptop ~ $ openssl s_client -connect bitmynt.no:443
CONNECTED(00000003)
depth=0 CN = bitmynt.no
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=0 CN = bitmynt.no
verify error:num=21:unable to verify the first certificate
verify return:1
---
Certificate chain
 0 s:/CN=bitmynt.no
   i:/C=US/O=Let's Encrypt/CN=Let's Encrypt Authority X1