CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:CN = mailinglist.kumatta.jp
   i:C = US, O = Let's Encrypt, CN = E8
   a:PKEY: id-ecPublicKey, 384 (bit); sigalg: ecdsa-with-SHA384
   v:NotBefore: Oct  7 13:28:03 2025 GMT; NotAfter: Jan  5 13:28:02 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 = mailinglist.kumatta.jp
issuer=C = US, O = Let's Encrypt, CN = E8
---
No client certificate CA names sent
Peer signing digest: SHA384
Peer signature type: ECDSA
Server Temp Key: X448, 448 bits
---
SSL handshake has read 2594 bytes and written 770 bytes
Verification: OK
---
New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384
Server public key is 384 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---