CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:CN = nm2020.nbu.ac.jp
   i:C = US, O = Let's Encrypt, CN = E6
   a:PKEY: id-ecPublicKey, 256 (bit); sigalg: ecdsa-with-SHA384
   v:NotBefore: Apr 25 14:01:38 2025 GMT; NotAfter: Jul 24 14:01:37 2025 GMT
 1 s:C = US, O = Let's Encrypt, CN = E6
   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 = nm2020.nbu.ac.jp
issuer=C = US, O = Let's Encrypt, CN = E6
---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 2445 bytes and written 407 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)
---