220 (vsFTPd 3.0.3)
530 Login incorrect.
530 Please login with USER and PASS.
211-Features:
 EPRT
 EPSV
 MDTM
 PASV
 REST STREAM
 SIZE
 TVFS
211 End

OpenSSH7.9p1 Debian 10+deb10u2\r\n

SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2\r\n

nginx

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HTTP/1.1 200 OK
Server: nginx
Date: Fri, 25 Oct 2024 05:01:12 GMT
Content-Type: text/html; charset=windows-1251
Content-Length: 48545
Last-Modified: Fri, 24 Nov 2017 14:38:51 GMT
Connection: keep-alive
Keep-Alive: timeout=10
Vary: Accept-Encoding
ETag: "5a182efb-bda1"
X-XSS-Protection: 1; mode=block
X-Content-Options: nosniff
Accept-Ranges: bytes

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            04:cc:7c:4d:8f:74:3d:fa:3c:58:c0:6c:ff:19:57:3a:a2:0a
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=Let's Encrypt, CN=R10
        Validity
            Not Before: Oct  6 22:40:37 2024 GMT
            Not After : Jan  4 22:40:36 2025 GMT
        Subject: CN=a-z.ru
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:d3:99:79:82:83:1e:00:fa:6a:ab:4e:2e:77:15:
                    83:65:c3:83:39:59:d3:47:1d:b3:27:16:b2:73:d9:
                    36:57:ba:4a:af:c8:79:5d:52:93:6e:9e:e2:50:b6:
                    d1:ab:f6:a8:4a:f1:fe:45:4c:7e:db:82:3f:b7:bc:
                    63:6c:70:c6:f4:0d:99:a1:c3:4a:30:39:a0:28:36:
                    68:99:32:d0:56:e0:c1:dd:9b:ce:a5:fc:02:b4:42:
                    eb:47:03:68:de:a1:74:01:12:63:4d:de:dc:c3:32:
                    1f:17:6e:36:fd:1e:5b:3f:aa:6c:be:61:bc:1f:02:
                    2b:ff:58:b5:ae:5d:21:34:2e:6e:9a:2b:fe:1e:c7:
                    86:cb:62:21:85:db:b6:2a:00:04:84:b3:58:30:e3:
                    45:89:c6:d7:8d:61:10:71:ca:8a:e7:4b:5b:20:25:
                    46:0e:bc:47:57:b3:0c:b7:a0:37:5a:fc:7a:ff:3f:
                    d9:84:67:1c:d8:ac:de:7d:b6:3f:bc:9d:3f:05:2f:
                    dc:68:65:ea:03:ef:fa:ef:05:58:f4:cf:77:40:63:
                    71:8a:49:45:57:bd:28:cb:e3:82:3f:d0:31:1f:c9:
                    be:41:df:9f:0e:9f:bc:ef:f0:ff:63:09:50:38:f6:
                    77:e3:7e:90:45:5a:d4:26:cc:f5:d3:94:d9:bf:b1:
                    ba:6d
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Subject Key Identifier: 
                40:62:05:49:83:96:56:1C:B2:06:8A:31:FE:11:D8:EE:FA:58:B6:67
            X509v3 Authority Key Identifier: 
                BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
            Authority Information Access: 
                OCSP - URI:http://r10.o.lencr.org
                CA Issuers - URI:http://r10.i.lencr.org/
            X509v3 Subject Alternative Name: 
                DNS:a-z.ru
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : CF:11:56:EE:D5:2E:7C:AF:F3:87:5B:D9:69:2E:9B:E9:
                                1A:71:67:4A:B0:17:EC:AC:01:D2:5B:77:CE:CC:3B:08
                    Timestamp : Oct  6 23:39:07.740 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:9B:FF:43:9D:6E:9D:19:08:8B:98:10:
                                67:32:22:29:0F:91:3A:5E:2E:60:EE:3E:F3:0F:22:16:
                                82:5D:D0:6E:C3:02:20:4F:2A:99:B3:1F:B2:DB:2A:61:
                                90:93:FC:12:2B:A8:08:B0:5C:21:FB:02:B5:CF:98:88:
                                CC:5D:4C:76:78:2D:BA
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : A2:E3:0A:E4:45:EF:BD:AD:9B:7E:38:ED:47:67:77:53:
                                D7:82:5B:84:94:D7:2B:5E:1B:2C:C4:B9:50:A4:47:E7
                    Timestamp : Oct  6 23:39:09.685 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:59:30:3A:CC:CF:7E:02:01:B3:3F:87:E3:
                                44:B1:32:90:83:6F:CE:86:61:A3:B3:DD:10:4C:11:B8:
                                9B:E4:37:28:02:21:00:85:95:AE:4B:87:E1:4A:33:D8:
                                B3:00:56:47:43:D8:A5:CA:34:F3:A1:35:B4:13:D0:A6:
                                F9:04:94:1C:38:35:43
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        70:03:bd:98:ff:e7:fd:78:4e:27:51:71:1f:1e:05:6a:77:ee:
        ad:5d:e6:9b:bb:e6:91:4f:91:c5:56:63:82:24:76:d7:41:60:
        ce:82:9d:6d:7a:43:6a:89:ba:19:48:bb:2e:c0:6f:ba:17:bf:
        90:6c:c1:8b:9a:e9:bb:cd:35:e0:ac:9f:2f:63:b8:06:93:74:
        e4:0d:ca:c8:08:f8:c7:ca:0d:6f:d8:6a:f9:5b:af:67:86:18:
        6c:cc:b1:f7:78:04:de:6f:6d:3d:20:a9:69:6f:75:12:cf:14:
        5f:5e:2a:38:d4:bf:ce:94:c1:bc:e8:ab:8f:78:17:0c:0a:10:
        56:68:c2:ad:23:6c:29:13:42:94:9e:4d:72:db:f5:b0:1c:8d:
        d5:66:7c:d9:62:89:15:9f:70:eb:d1:7d:5c:e6:05:d1:85:fa:
        75:da:e4:2a:eb:a0:b7:a6:79:ee:4a:88:89:c1:c7:6c:15:2f:
        91:10:42:97:fb:c2:02:8f:1c:ec:46:26:a6:a7:4e:32:7c:55:
        d3:a4:cf:9f:21:f6:ca:17:77:9e:d1:f6:a2:6c:c1:9c:91:8c:
        03:78:d8:e7:b6:c4:fa:f0:9b:b1:b6:61:27:e9:5d:2f:71:52:
        b8:f9:54:eb:7d:97:cc:3f:0d:2c:29:9c:6d:87:92:bb:71:7f:
        91:7d:69:1e

nginx

HTTP/1.1 200 OK
Server: nginx
Date: Fri, 25 Oct 2024 22:22:21 GMT
Content-Type: text/html
Content-Length: 612
Last-Modified: Tue, 04 Dec 2018 14:52:24 GMT
Connection: keep-alive
Keep-Alive: timeout=10
Vary: Accept-Encoding
ETag: "5c0694a8-264"
X-XSS-Protection: 1; mode=block
X-Content-Options: nosniff
Accept-Ranges: bytes