this ?
Server certificate
subject=CN = myhiddenserver
issuer=C = US, O = Let’s Encrypt, CN = R3
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
SSL handshake has read 4435 bytes and written 424 bytes
Verification: OK
New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384
Server public key is 256 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
250 CHUNKING