CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:CN=mailinglist.kumatta.jp
   i:C=US, O=Let's Encrypt, CN=YE1
   a:PKEY: EC, (secp384r1); sigalg: ecdsa-with-SHA384
   v:NotBefore: Sep 28 04:12:44 2026 GMT; NotAfter: Dec 27 04:12:43 2026 GMT
 1 s:C=US, O=Let's Encrypt, CN=YE1
   i:C=US, O=ISRG, CN=Root YE
   a:PKEY: EC, (secp384r1); sigalg: ecdsa-with-SHA384
   v:NotBefore: Sep  3 00:00:00 2025 GMT; NotAfter: Sep  2 23:59:59 2028 GMT
 2 s:C=US, O=ISRG, CN=Root YE
   i:C=US, O=Internet Security Research Group, CN=ISRG Root X2
   a:PKEY: EC, (secp384r1); sigalg: ecdsa-with-SHA384
   v:NotBefore: May 13 00:00:00 2026 GMT; NotAfter: Sep  2 23:59:59 2032 GMT
 3 s:C=US, O=Internet Security Research Group, CN=ISRG Root X2
   i:C=US, O=Internet Security Research Group, CN=ISRG Root X1
   a:PKEY: EC, (secp384r1); sigalg: sha256WithRSAEncryption
   v:NotBefore: May 13 00:00:00 2026 GMT; NotAfter: Sep  2 23:59:59 2032 GMT
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=CN=mailinglist.kumatta.jp
issuer=C=US, O=Let's Encrypt, CN=YE1
---
No client certificate CA names sent
Peer signing digest: SHA384
Peer signature type: ecdsa_secp384r1_sha384
Negotiated TLS1.3 group: X25519MLKEM768
---
SSL handshake has read 4943 bytes and written 1653 bytes
Verification: OK
---
New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384
Protocol: TLSv1.3
Server public key is 384 bit
This TLS version forbids renegotiation.
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---