PS C:\Program Files\OpenSSL-Win64\bin> openssl s_client -showcerts -connect s3drive.app:443
Connecting to 76.76.21.21
CONNECTED(000001F0)
depth=2 C=US, O=Internet Security Research Group, CN=ISRG Root X1
verify error:num=20:unable to get local issuer certificate
verify return:1
depth=1 C=US, O=Let's Encrypt, CN=R3
verify return:1
depth=0 CN=s3drive.app
verify return:1
---
Certificate chain
 0 s:CN=s3drive.app
   i:C=US, O=Let's Encrypt, CN=R3
   a:PKEY: rsaEncryption, 2048 (bit); sigalg: RSA-SHA256
   v:NotBefore: May  2 03:47:46 2024 GMT; NotAfter: Jul 31 03:47:45 2024 GMT
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
 1 s:C=US, O=Let's Encrypt, CN=R3
   i:C=US, O=Internet Security Research Group, CN=ISRG Root X1
   a:PKEY: rsaEncryption, 2048 (bit); sigalg: RSA-SHA256
   v:NotBefore: Sep  4 00:00:00 2020 GMT; NotAfter: Sep 15 16:00:00 2025 GMT
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
 2 s:C=US, O=Internet Security Research Group, CN=ISRG Root X1
   i:O=Digital Signature Trust Co., CN=DST Root CA X3
   a:PKEY: rsaEncryption, 4096 (bit); sigalg: RSA-SHA256
   v:NotBefore: Jan 20 19:14:03 2021 GMT; NotAfter: Sep 30 18:14:03 2024 GMT
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
---
Server certificate
subject=CN=s3drive.app
issuer=C=US, O=Let's Encrypt, CN=R3
---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: RSA-PSS
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 4493 bytes and written 383 bytes
Verification error: unable to get local issuer certificate
---
New, TLSv1.3, Cipher is TLS_AES_128_GCM_SHA256
Server public key is 2048 bit
This TLS version forbids renegotiation.
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 20 (unable to get local issuer certificate)
---
---
Post-Handshake New Session Ticket arrived:
SSL-Session:
    Protocol  : TLSv1.3
    Cipher    : TLS_AES_128_GCM_SHA256
    Session-ID: 96F78B3224C0E67BFE344823E22B63E34B09B03B0745AD850C4D1F0CEFDB5069
    Session-ID-ctx:
    Resumption PSK: D195BEF57E17091FAE334452D1204361BD7D99E01CDCC105D60AEF9E594DBD07
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    TLS session ticket lifetime hint: 604800 (seconds)
    TLS session ticket:
    0000 - 70 7a a0 75 02 29 e8 24-cc 78 7c b7 c4 4e 59 84   pz.u.).$.x|..NY.
    0010 - 03 48 5d cb 31 bb 12 3c-d1 64 5d d9 d2 ae 78 e7   .H].1..<.d]...x.
    0020 - 37 fb d0 e3 78 c6 93 32-30 26 74 c2 95 83 1f 2b   7...x..20&t....+
    0030 - f2 77 d0 e7 d3 ad 33 91-78 09 f0 8d 7c ac 25 e3   .w....3.x...|.%.
    0040 - 7c 36 f5 2a 04 c1 fc 1e-1e c3 17 f5 0e a2 bf 63   |6.*...........c
    0050 - 0d 94 a1 ba 57 16 b8 74-e7 8a 3a 7c 98 c1 ab 26   ....W..t..:|...&
    0060 - e7 31 ae ac a2 46 25 1e-ca                        .1...F%..

    Start Time: 1718299760
    Timeout   : 7200 (sec)
    Verify return code: 20 (unable to get local issuer certificate)
    Extended master secret: no
    Max Early Data: 0
---
read R BLOCK
D0190000:error:0A000126:SSL routines::unexpected eof while reading:ssl\record\rec_layer_s3.c:692: