CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:CN = understand.techmatrix.jp
   i:C = US, O = Let's Encrypt, CN = E8
   a:PKEY: id-ecPublicKey, 256 (bit); sigalg: ecdsa-with-SHA384
   v:NotBefore: Dec 31 23:08:32 2025 GMT; NotAfter: Mar 31 23:08:31 2026 GMT
 1 s:C = US, O = Let's Encrypt, CN = E8
   i:C = US, O = Internet Security Research Group, CN = ISRG Root X1
   a:PKEY: id-ecPublicKey, 384 (bit); sigalg: RSA-SHA256
   v:NotBefore: Mar 13 00:00:00 2024 GMT; NotAfter: Mar 12 23:59:59 2027 GMT
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN = understand.techmatrix.jp
issuer=C = US, O = Let's Encrypt, CN = E8
---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 2431 bytes and written 415 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)
---