Portmap
Program	Version	Protocol	Port
portmapper	4	tcp	111
portmapper	3	tcp	111
portmapper	2	tcp	111
portmapper	4	udp	111
portmapper	3	udp	111
portmapper	2	udp	111

Prometheus Node Exporter1.3.1

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: go1.17.3
    revision: a2321e7b940ddcff26873612bccdf7cd4c42b6b6
    version: 1.3.1
  node_os_info:
    id: amzn
    id_like: centos rhel fedora
    name: Amazon Linux
    pretty_name: Amazon Linux 2
    version: 2
    version_id: 2
  node_uname_info:
    domainname: (none)
    machine: x86_64
    nodename: ip-10-3-0-189.eu-central-1.compute.internal
    release: 5.10.178-162.673.amzn2.x86_64
    sysname: Linux
    version: #1 SMP Mon Apr 24 23:34:06 UTC 2023
  node_dmi_info:
    bios_date: 10/16/2017
    bios_release: 1.0
    bios_vendor: Amazon EC2
    bios_version: 1.0
    board_asset_tag: i-0a3798d8f164d71f7
    board_vendor: Amazon EC2
    chassis_asset_tag: Amazon EC2
    chassis_vendor: Amazon EC2
    product_name: c5.2xlarge
    system_vendor: Amazon EC2
  node_nvme_info:
    nvme0:
      device: nvme0
      firmware_revision: 1.0
      model: Amazon Elastic Block Store
      serial: vol0d9f959c9ad75f938
      state: live
  node_network_info:
    eni0549f12cbff:
      address: 6e:9a:d6:3c:c5:7a
      broadcast: ff:ff:ff:ff:ff:ff
      device: eni0549f12cbff
      duplex: full
      operstate: up
    lo:
      address: 00:00:00:00:00:00
      broadcast: 00:00:00:00:00:00
      device: lo
      operstate: unknown
    enib7058ebe900:
      address: fa:a9:58:8b:26:4d
      broadcast: ff:ff:ff:ff:ff:ff
      device: enib7058ebe900
      duplex: full
      operstate: up
    eni2f1bec75322:
      address: 1e:82:03:ba:6d:b7
      broadcast: ff:ff:ff:ff:ff:ff
      device: eni2f1bec75322
      duplex: full
      operstate: up
    eni5e380bca5c5:
      address: 12:fd:fe:4d:83:37
      broadcast: ff:ff:ff:ff:ff:ff
      device: eni5e380bca5c5
      duplex: full
      operstate: up
    eni9b76ac3d4b8:
      address: 0a:cf:48:f9:b0:f0
      broadcast: ff:ff:ff:ff:ff:ff
      device: eni9b76ac3d4b8
      duplex: full
      operstate: up
    eni90c3e05babe:
      address: ce:76:83:08:79:2f
      broadcast: ff:ff:ff:ff:ff:ff
      device: eni90c3e05babe
      duplex: full
      operstate: up
    eni75b0ac065d9:
      address: 16:76:4f:b8:5b:4d
      broadcast: ff:ff:ff:ff:ff:ff
      device: eni75b0ac065d9
      duplex: full
      operstate: up
    eth2:
      address: 02:b0:30:17:62:3e
      broadcast: ff:ff:ff:ff:ff:ff
      device: eth2
      operstate: up
    eth1:
      address: 02:de:cb:e8:75:94
      broadcast: ff:ff:ff:ff:ff:ff
      device: eth1
      operstate: up
    eth0:
      address: 02:62:72:28:5f:ae
      broadcast: ff:ff:ff:ff:ff:ff
      device: eth0
      operstate: up

02:62:72:28:5F:AE
    Unknown
02:B0:30:17:62:3E
    Unknown
02:DE:CB:E8:75:94
    Unknown

Kubernetes

HTTP/1.1 404 Not Found
Content-Type: text/plain; charset=utf-8
X-Content-Type-Options: nosniff
Date: Fri, 26 Apr 2024 13:36:56 GMT
Content-Length: 19

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            77:43:6d:d0:94:8f:d3:12:13:d5:6d:f9:f9:7d:43:4a:58:ab:75:22
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: CN=kubernetes
        Validity
            Not Before: Mar 13 20:51:00 2024 GMT
            Not After : Mar 13 20:51:00 2025 GMT
        Subject: O=system:nodes, CN=system:node:ip-10-3-0-189.eu-central-1.compute.internal
        Subject Public Key Info:
            Public Key Algorithm: id-ecPublicKey
                Public-Key: (256 bit)
                pub:
                    04:b9:f4:80:8d:c5:4e:ae:43:22:a1:aa:da:41:69:
                    be:40:07:10:9f:12:40:c0:ee:47:90:a8:b1:e4:2d:
                    78:31:48:64:c7:ad:3a:7b:c1:cf:94:8e:10:53:27:
                    47:1f:3d:77:a1:b9:05:5f:92:d1:40:76:bc:9f:dd:
                    45:ed:97:b3:0a
                ASN1 OID: prime256v1
                NIST CURVE: P-256
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Subject Key Identifier: 
                45:19:4D:B3:73:4E:9C:A9:7C:4C:39:BE:13:7D:8D:4A:DB:29:41:3B
            X509v3 Authority Key Identifier: 
                D3:B6:BA:D1:12:58:B4:ED:36:AE:51:95:E4:3F:83:12:B3:4F:31:0C
            X509v3 Subject Alternative Name: 
                DNS:ec2-3-77-57-148.eu-central-1.compute.amazonaws.com, DNS:ip-10-3-0-189.eu-central-1.compute.internal, IP Address:10.3.0.189, IP Address:3.77.57.148
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        4a:a1:9d:90:11:be:af:98:f9:3a:5e:41:6d:a9:84:35:82:eb:
        27:34:73:3f:f1:b9:dd:87:39:cf:79:db:ec:05:4c:9f:3b:b8:
        45:92:2b:73:5e:69:55:fa:e0:41:8f:70:d8:7c:ee:fa:f0:b7:
        f0:10:5b:84:1e:25:44:a1:a3:2b:be:45:41:13:7f:73:68:da:
        19:c3:d3:4b:4e:81:17:2f:ea:d9:55:70:b1:17:44:b6:6c:85:
        4c:98:e7:01:59:73:d3:52:24:2a:ce:cc:a3:97:9f:8a:26:09:
        66:d7:2b:50:60:be:0a:47:34:60:1a:78:4a:d1:d5:ff:12:9e:
        75:68:cb:7d:b8:35:0d:3d:a7:6c:5e:64:cd:4c:b4:ca:cc:8c:
        2e:78:0c:14:8c:a9:3b:d5:cf:49:8c:ac:57:09:1b:10:46:80:
        59:da:e6:35:9a:4d:f7:79:a6:9a:d0:4d:38:53:4b:4c:48:c9:
        c4:a1:48:48:9b:57:fc:1f:62:88:df:e9:8f:85:20:38:e8:fa:
        ec:19:51:7c:4b:ff:1e:43:36:02:f6:07:63:fb:3e:ba:46:d7:
        66:cf:c4:b0:77:c4:3f:37:71:7b:1e:b5:79:4a:b5:28:f0:59:
        e7:f0:b3:16:0a:a1:08:02:86:0e:10:14:4e:2e:09:54:28:21:
        ca:8c:2c:01