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: Dec  6 14:19:50 2025 GMT; NotAfter: Mar  6 14:19:49 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 2596 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)
---