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

OpenSSH7.9p1 Debian 10+deb10u2

SSH-2.0-OpenSSH_7.9p1 Debian-10+deb10u2
Key type: ssh-rsa
Key: AAAAB3NzaC1yc2EAAAADAQABAAABAQCxiXYFghOvMhNT0bII8hnddL0b/QkNrLwkKWCYXsIp8ARk
Y4UMuiKka7UPHtSkShcmmImVNhziZtNw/OnqP7sCeZXZUXtJLu+H1SAYkk7n+O+yjr+FwNc/FT7b
IfGkdcOFuPBl55lmjkc6BY3IqaEuerxaT/3ZnVpaRCrrmLLWwHOeDOTgJZecf6p/W+viPsHdi0b0
PmWzZq5fihEo+fDe2CgFJNQyjZa5qxIfvI/0FCrppTwmaTcXdy0dGXwEiEygO+t14VK6mpQmPmSl
lu4kkYeEektOFERwcbVYVySofIc8NXk/WMmjty0kx7b9ZvmXtzoMKWRZqYbijezCGWWD
Fingerprint: 44:90:ae:8e:fc:b6:93:cb:62:d2:07:e3:ff:9f:ed:2e

Kex Algorithms:
	curve25519-sha256
	curve25519-sha256@libssh.org
	ecdh-sha2-nistp256
	ecdh-sha2-nistp384
	ecdh-sha2-nistp521
	diffie-hellman-group-exchange-sha256
	diffie-hellman-group16-sha512
	diffie-hellman-group18-sha512
	diffie-hellman-group14-sha256
	diffie-hellman-group14-sha1

Server Host Key Algorithms:
	rsa-sha2-512
	rsa-sha2-256
	ssh-rsa
	ecdsa-sha2-nistp256
	ssh-ed25519

Encryption Algorithms:
	chacha20-poly1305@openssh.com
	aes128-ctr
	aes192-ctr
	aes256-ctr
	aes128-gcm@openssh.com
	aes256-gcm@openssh.com

MAC Algorithms:
	umac-64-etm@openssh.com
	umac-128-etm@openssh.com
	hmac-sha2-256-etm@openssh.com
	hmac-sha2-512-etm@openssh.com
	hmac-sha1-etm@openssh.com
	umac-64@openssh.com
	umac-128@openssh.com
	hmac-sha2-256
	hmac-sha2-512
	hmac-sha1

Compression Algorithms:
	none
	zlib@openssh.com

nginx

HTTP/1.1 200 OK
Server: nginx
Date: Fri, 05 Apr 2024 13:41:55 GMT
Content-Type: application/octet-stream
Content-Length: 0
Connection: keep-alive

nginx

HTTP/1.1 200 OK
Server: nginx
Date: Fri, 19 Apr 2024 05:36:02 GMT
Content-Type: application/octet-stream
Content-Length: 0
Connection: keep-alive

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            3d:d2:ef:f7:f3:83:f8:08:9a:45:1c:67:51:70:ee:37:b3:22:92:7c
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=UA, ST=Some-State, O=Internet Widgits Pty Ltd
        Validity
            Not Before: Oct 11 22:22:28 2020 GMT
            Not After : Oct 11 22:22:28 2021 GMT
        Subject: C=UA, ST=Some-State, O=Internet Widgits Pty Ltd
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:bd:c4:5e:d5:bb:3e:0c:89:0c:da:d5:05:32:ee:
                    fb:d0:53:3d:03:09:5e:a4:38:e5:84:20:5d:8d:16:
                    6f:dc:48:5c:61:a0:30:e7:bd:74:16:77:80:6a:5c:
                    5e:6d:6b:82:b1:84:24:94:e9:61:9d:a0:39:0a:59:
                    33:0a:e4:e3:49:ef:f0:97:f6:d4:b7:10:57:0c:f2:
                    8b:30:3f:cc:96:dc:96:32:6d:5d:69:cd:8a:28:ac:
                    13:f9:00:68:db:e6:e8:57:f9:c6:65:03:b2:5b:06:
                    f3:c9:93:a4:5b:f4:39:f2:ea:c8:c6:39:c3:18:f2:
                    92:fa:a4:a4:4e:a3:5e:ea:94:99:e5:87:36:c6:5b:
                    f7:2a:4e:cd:85:ac:db:56:c5:7b:06:30:d7:5f:ad:
                    4e:69:8c:df:af:af:b4:ce:90:0c:39:6e:db:96:e6:
                    e2:12:34:cb:cb:8c:ce:48:72:09:1a:5f:75:da:0b:
                    ac:41:a7:7f:c9:1f:8f:dc:23:32:31:fb:06:5d:e0:
                    e1:4a:b6:bf:74:25:c6:f0:77:31:f5:a6:50:1f:16:
                    34:16:26:18:08:ca:dd:e4:90:7c:8c:4b:70:84:9f:
                    3f:a0:a9:88:3c:eb:65:53:e3:94:86:59:00:5b:b0:
                    83:c5:3f:9b:5b:49:9d:46:2c:a1:31:ca:27:3b:6f:
                    85:8d
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                B2:FA:09:B0:60:96:9A:98:C7:21:BD:78:1D:3E:9C:56:03:0C:5E:9C
            X509v3 Authority Key Identifier: 
                B2:FA:09:B0:60:96:9A:98:C7:21:BD:78:1D:3E:9C:56:03:0C:5E:9C
            X509v3 Basic Constraints: critical
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        78:e7:4e:9b:8c:47:63:25:81:7a:b0:9a:1f:80:fe:d1:8a:d6:
        c3:fe:80:5f:a0:dc:fa:50:09:72:97:1d:df:f5:fc:f6:14:55:
        1e:c4:31:c0:98:53:a6:17:a2:92:a4:fe:20:04:73:04:44:3b:
        0e:20:fb:89:23:e5:20:fc:eb:c7:85:06:4e:67:e3:27:a2:d7:
        f6:14:fd:63:1a:f6:15:65:37:88:b8:3d:2a:9b:3f:09:21:95:
        71:41:9e:1c:e4:f7:e4:d4:09:97:d1:41:11:f2:5e:54:4e:e2:
        dc:f3:91:e7:d5:b3:68:ee:f6:d8:5a:40:39:31:e2:b9:51:dd:
        c0:4b:3e:1a:06:0b:f0:79:f6:d6:55:45:91:fc:b1:55:09:ec:
        52:cb:9d:76:f0:db:cb:4c:79:3d:a5:f7:19:c0:a2:be:aa:d0:
        76:b4:26:85:37:dd:07:38:60:c1:95:11:30:55:3a:c1:cb:60:
        26:58:b1:2d:fc:eb:eb:66:16:0d:e8:75:87:cf:8a:52:a9:13:
        13:ef:9d:5c:d9:ac:6d:6d:17:cd:da:c1:9b:36:ac:66:a6:3e:
        f7:bd:75:73:70:84:34:fc:0d:b7:f3:49:e5:37:5b:e9:5a:24:
        58:1d:0d:2a:0a:8c:29:c4:6d:1d:67:ff:dd:29:15:36:f5:ea:
        39:13:87:62

MySQL8.0.23-14

MySQL:
  Protocol Version: 10
  Version: 8.0.23-14
  Capabilities: 65535
  Server Language: 255
  Server Status: 2
  Extended Server Capabilities: 53247
  Authentication Plugin: caching_sha2_password

HTTP/1.1 200 OK
Content-Type: application/json
Server: Boa/1.4

HTTP/1.1 200 OK
Content-Type: application/json
Server: Xitami/1.3

MySQL X Protocol

MySQL X Protocol:
  tls: False
  authentication.mechanisms:
    MYSQL41
    SHA256_MEMORY
  doc.formats: text
  client.interactive: False
  compression:
    algorithm:
      deflate_stream
      lz4_message
      zstd_stream
  node_type: mysql
  client.pwd_expire_ok: False