CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:CN = understand.techmatrix.jp
   i:C = US, O = Let's Encrypt, CN = E7
   a:PKEY: id-ecPublicKey, 256 (bit); sigalg: ecdsa-with-SHA384
   v:NotBefore: Feb 28 23:07:53 2026 GMT; NotAfter: May 29 23:07:52 2026 GMT
 1 s:C = US, O = Let's Encrypt, CN = E7
   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 = E7
---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 2425 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)
---