CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:CN = understand.techmatrix.jp
   i:C = US, O = Let's Encrypt, CN = E5
   a:PKEY: id-ecPublicKey, 256 (bit); sigalg: ecdsa-with-SHA384
   v:NotBefore: Jun 30 23:06:46 2025 GMT; NotAfter: Sep 28 23:06:45 2025 GMT
 1 s:C = US, O = Let's Encrypt, CN = E5
   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 = E5
---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 2429 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)
---