OpenSSH7.4

SSH-2.0-OpenSSH_7.4
Key type: ssh-rsa
Key: AAAAB3NzaC1yc2EAAAADAQABAAABAQDEiuPV7KDIBdMbQeIbMjQVHB0J5zjtmMoLXlYJax6dCF8p
m+HVbt1BHejT/YNo25nl291k2lB9ud6MhhIoDr10Vf6moRI8cqmzl54oegiRS0ePgfGsaVFOi3Hj
dlMEDff3vK4n8Oxb2z+1Nyxfpjp93RCv8OZ4vZDi3oIBO8jlP00q0Oa3z+i8pHsv2JFrFEm5zNcw
qrT9qjUwTGRALca92Whb0YawqK/SX1E1O3Ov4v52OkvuYlGywx2Z6ibrwbzj/4FHZDioPqfPVfli
t3l+HRAvcreTuhhUAWiNQ9hZO7VCPaxQEj/EPLFceNsg5rnN1o5PsfOevRW5J79C2Ha/
Fingerprint: 9e:f8:c1:32:b8:32:b9:83:a5:0c:f2:9c:7d:7d:45:b0

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-group-exchange-sha1
	diffie-hellman-group14-sha256
	diffie-hellman-group14-sha1
	diffie-hellman-group1-sha1

Server Host Key Algorithms:
	ssh-rsa
	rsa-sha2-512
	rsa-sha2-256
	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
	aes128-cbc
	aes192-cbc
	aes256-cbc
	blowfish-cbc
	cast128-cbc
	3des-cbc

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/1.1 403 Forbidden
Server: nginx
Date: Fri, 06 Sep 2024 01:31:07 GMT
Content-Type: text/html
Content-Length: 548
Connection: keep-alive

MySQL

MySQL:
  Error Message: Host '224.64.145.139' is not allowed to connect to this MySQL server
  Error Code: 1130

Prometheus Node Exporter1.4.0

HTTP/1.1 400 Bad Request
Content-Type: text/plain; charset=utf-8
Connection: close

400 Bad Request
Prometheus Node Exporter:
  node_exporter_build_info:
    branch: HEAD
    goversion: go1.19.1
    revision: 7da1321761b3b8dfc9e496e1a60e6a476fec6018
    version: 1.4.0
  node_os_info:
    id: centos
    id_like: rhel fedora
    name: CentOS Linux
    pretty_name: CentOS Linux 7 (Core)
    version: 7 (Core)
    version_id: 7
  node_uname_info:
    domainname: (none)
    machine: x86_64
    nodename: 206-238-102-2
    release: 3.10.0-1127.el7.x86_64
    sysname: Linux
    version: #1 SMP Tue Mar 31 23:36:51 UTC 2020
  node_dmi_info:
    bios_date: 04/01/2014
    bios_vendor: SeaBIOS
    bios_version: 1.13.0-2.el7
    chassis_asset_tag: www.zstack.io
    chassis_version: RHEL 7.6.0 PC (i440FX + PIIX, 1996)
    product_name: KVM
    product_serial: 41d1946c-9954-4078-a706-308da40fab42
    product_uuid: 5B1D6CA1-C30D-4DF9-B6F1-EA14F5C9CE03
    product_version: RHEL 7.6.0 PC (i440FX + PIIX, 1996)
    system_vendor: Red Hat
  node_network_info:
    lo:
      address: 00:00:00:00:00:00
      broadcast: 00:00:00:00:00:00
      device: lo
      operstate: unknown
    eth0:
      address: fa:5d:a6:e9:31:00
      broadcast: ff:ff:ff:ff:ff:ff
      device: eth0
      operstate: up

FA:5D:A6:E9:31:00
    Unknown