openssl s_client -connect www.perl-community.de:443

CONNECTED(00000264)
depth=2 O = Digital Signature Trust Co., CN = DST Root CA X3
verify return:1
depth=1 C = US, O = Let's Encrypt, CN = Let's Encrypt Authority X3
verify return:1
depth=0 CN = www.perl-community.de
verify return:1
---
Certificate chain
 0 s:/CN=www.perl-community.de
   i:/C=US/O=Let's Encrypt/CN=Let's Encrypt Authority X3
 1 s:/C=US/O=Let's Encrypt/CN=Let's Encrypt Authority X3
   i:/O=Digital Signature Trust Co./CN=DST Root CA X3
 2 s:/CN=www.perl-community.de
   i:/C=US/O=Let's Encrypt/CN=Let's Encrypt Authority X3
 3 s:/C=US/O=Let's Encrypt/CN=Let's Encrypt Authority X3
   i:/O=Digital Signature Trust Co./CN=DST Root CA X3
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=/CN=www.perl-community.de
issuer=/C=US/O=Let's Encrypt/CN=Let's Encrypt Authority X3
---
No client certificate CA names sent
---
SSL handshake has read 5451 bytes and written 634 bytes
---
New, TLSv1/SSLv3, Cipher is AES256-SHA
Server public key is 2048 bit
Secure Renegotiation IS supported
Compression: zlib compression
Expansion: zlib compression
No ALPN negotiated
SSL-Session:
    Protocol  : TLSv1
    Cipher    : AES256-SHA
    Session-ID: 2294AF0BF2602D55F6E4F532CDC805F13296111D3F21873F517DB78FFEE37AD5
    Session-ID-ctx:
    Master-Key: 941DC88AA76F4A9E2EF756F3E9219D61D9806BB6D681C7C56C845EF7C745E31DA3258E4236E13EF39EA6C83924CE8518
    Key-Arg   : None
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    TLS session ticket:
    0000 - b2 25 ed c5 c5 44 ff 4f-cf d3 04 b2 21 2a a8 85   .%...D.O....!*..
    0010 - 56 06 0a cf 2a bf b0 59-92 1b ac 46 d0 cb 79 29   V...*..Y...F..y)
    0020 - c5 93 79 67 33 2e b2 1d-bd db a7 26 fa c4 2f 06   ..yg3......&../.
    0030 - 32 08 4b 45 8d 43 6f da-d1 77 f1 a6 10 86 f8 ac   2.KE.Co..w......
    0040 - 04 fb 64 31 99 24 8e 91-4f 46 12 5b 57 c3 52 43   ..d1.$..OF.[W.RC
    0050 - d2 ee b5 bd de 50 86 96-46 de b2 b5 22 90 6d fa   .....P..F...".m.
    0060 - 79 a7 cd ad 88 15 d1 60-c5 45 05 4d fd 53 a9 4e   y......`.E.M.S.N
    0070 - 39 51 ef dd 75 cb 59 30-ac a2 93 04 4a a7 f5 7e   9Q..u.Y0....J..~
    0080 - 21 e0 52 06 6b 8b c8 35-e0 83 06 9a ef 40 a6 45   !.R.k..5.....@.E
    0090 - 2a cd 0b 5a d6 3a a4 e3-d7 91 59 48 bd 6c 0a 12   *..Z.:....YH.l..
    00a0 - 88 ee 15 66 88 d2 0d 11-32 2a 4e f0 4f 07 fe 03   ...f....2*N.O...

    Compression: 1 (zlib compression)
    Start Time: 1571230487
    Timeout   : 300 (sec)
    Verify return code: 0 (ok)
---
read:errno=10093