CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:CN = mailinglist.kumatta.jp
   i:C = US, O = Let's Encrypt, CN = E7
   a:PKEY: id-ecPublicKey, 384 (bit); sigalg: ecdsa-with-SHA384
   v:NotBefore: Feb  4 13:11:14 2026 GMT; NotAfter: May  5 13:11:13 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 = mailinglist.kumatta.jp
issuer=C = US, O = Let's Encrypt, CN = E7
---
No client certificate CA names sent
Peer signing digest: SHA384
Peer signature type: ECDSA
Server Temp Key: X448, 448 bits
---
SSL handshake has read 2607 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)
---