CONNECTED(00000003) OCSP response: no response sent --- Certificate chain 0 s:CN = nm2020.nbu.ac.jp i:C = US, O = Let's Encrypt, CN = E8 a:PKEY: id-ecPublicKey, 256 (bit); sigalg: ecdsa-with-SHA384 v:NotBefore: Oct 19 14:01:36 2025 GMT; NotAfter: Jan 17 14:01:35 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----- MIIDjDCCAxKgAwIBAgISBjFozaBNDceuCCWw+FUjmY+9MAoGCCqGSM49BAMDMDIx CzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQDEwJF ODAeFw0yNTEwMTkxNDAxMzZaFw0yNjAxMTcxNDAxMzVaMBsxGTAXBgNVBAMTEG5t MjAyMC5uYnUuYWMuanAwWTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAATLp8qZnt8/ XwmW/3iFmnC52GffV4pTwL7aJHr6J2BJ0BXASHG1uNjSYOAC/EkW5FDalcJAeqDQ TLH1JqlWhnCjo4ICHTCCAhkwDgYDVR0PAQH/BAQDAgeAMB0GA1UdJQQWMBQGCCsG AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBTzXrp3zs3z yAbaKDCfUN1p4Eo7azAfBgNVHSMEGDAWgBSPDROi9i5+0VBsMxg4XVmOI3KRyjAy BggrBgEFBQcBAQQmMCQwIgYIKwYBBQUHMAKGFmh0dHA6Ly9lOC5pLmxlbmNyLm9y Zy8wGwYDVR0RBBQwEoIQbm0yMDIwLm5idS5hYy5qcDATBgNVHSAEDDAKMAgGBmeB DAECATAtBgNVHR8EJjAkMCKgIKAehhxodHRwOi8vZTguYy5sZW5jci5vcmcvNjIu Y3JsMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHYASZybad4dfOz8Nt7Nh2SmuFuv CoeAGdFVUvvp6ynd+MMAAAGZ/PwidgAABAMARzBFAiEA4yx1oQTZUcSb+x+/hFdp +FHJIoIwTn4nu1oBMMXmJV4CIGIDiqW9KKglL7BAJUDcdF0vGXwjM0HhbdScxIxU Kp7tAHUADleUvPOuqT4zGyyZB7P3kN+bwj1xMiXdIaklrGHFTiEAAAGZ/PwieAAA BAMARjBEAiAhtFShgV0dj+jh7rFBId3rOknbc//T1IcRSFZ9dTtgwAIgZDQ5ZgNP Xc8qtP+bB7V4wt6+qch/f2j/hWw4Zm83iDowCgYIKoZIzj0EAwMDaAAwZQIxAIp3 oq7f11zbnE3Pr4Y4Whdv4ndgyAjveN4VxO9UNUkwRnik3R8IEp8O/Pccpy1ymQIw Cs3sVi8JTSP7+lxIhumSFe5af7Astzz2EUGZPFULvyDvDaLg78PidkR6iACRxTdp -----END CERTIFICATE----- subject=CN = nm2020.nbu.ac.jp issuer=C = US, O = Let's Encrypt, CN = E8 --- No client certificate CA names sent Peer signing digest: SHA256 Peer signature type: ECDSA Server Temp Key: X25519, 253 bits --- SSL handshake has read 2406 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) ---