Microsoft IIS httpd10.0

HTTP/1.1 200 OK
Content-Type: text/html
Last-Modified: Wed, 27 Oct 2021 10:59:14 GMT
Accept-Ranges: bytes
ETag: "f5fc36ae21cbd71:0"
Server: Microsoft-IIS/10.0
X-Powered-By: ASP.NET
Date: Sun, 16 Mar 2025 11:58:15 GMT
Content-Length: 703

MikroTik bandwidth-test server

\x01\x00\x00\x00

3CX Phone System Management Console

3CX Phone System Management Console

HTTP/1.1 200 OK
Server: nginx
Date: Thu, 27 Feb 2025 14:32:20 GMT
Content-Type: text/html
Content-Length: 957
Last-Modified: Sun, 26 Jan 2025 03:25:22 GMT
Connection: keep-alive
ETag: "6795ab22-3bd"
X-Frame-Options: DENY
X-Content-Type-Options: nosniff
X-XSS-Protection: 0
Content-Security-Policy: default-src 'self'; script-src 'self' blob: https://downloads-global.3cx.com https://127.0.0.1:32018 'sha256-RCMl7PJ3K2nMoGZppLZeArO5M70Pbu1k+t6RIHZO7gE=' 'sha256-v6MhWrgXnOZrJTw+mK9MqEYevK8vvSmRZFjINsy76Mw=' 'sha256-Tui7QoFlnLXkJCSl1/JvEZdIXTmBttnWNxzJpXomQjg='; worker-src 'self' blob:; connect-src 'self' https://www.gravatar.com https://127.0.0.1:32018 https://platform-lookaside.fbsbx.com ws: wss:; img-src * data: blob:; frame-src 'self' docs.3cx.cloud tcx+app:; style-src 'self' 'unsafe-inline'; frame-ancestors 'none'; media-src 'self' data:; object-src 'none'; form-action 'self'; base-uri 'self'
Strict-Transport-Security: max-age=15768000
Cache-Control: no-cache
Accept-Ranges: bytes

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            04:2e:62:d7:17:b1:fb:c5:b9:31:fe:e4:4a:cd:31:05:0c:c0
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=Let's Encrypt, CN=R11
        Validity
            Not Before: Feb 10 01:50:02 2025 GMT
            Not After : May 11 01:50:01 2025 GMT
        Subject: CN=bmwal.3cx.eu
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:ba:ed:ba:50:a8:38:fb:83:67:8b:fd:24:73:9e:
                    6c:91:e3:25:5a:76:33:49:70:4b:b8:6a:46:07:6b:
                    47:12:b2:c6:ce:3c:43:9c:b7:b6:da:5a:66:4b:87:
                    52:a6:ac:7c:11:e2:b2:61:33:14:fe:c3:7b:7d:57:
                    37:cd:eb:56:dc:71:10:60:c9:70:18:c1:ca:f6:5b:
                    b8:d7:9f:99:7a:50:0f:fa:b3:b2:8a:24:3e:6f:f6:
                    c4:59:a2:16:77:cb:95:3d:ed:04:d7:07:47:51:58:
                    b1:74:14:3d:db:e4:53:42:10:b4:89:cd:f9:d8:a4:
                    df:1e:42:99:c9:97:ba:8f:6e:60:b2:40:1b:25:85:
                    75:7d:25:9c:d8:7c:75:1d:22:6a:09:ee:48:0f:b9:
                    27:3b:c0:06:bc:2b:6e:fd:e1:8e:87:88:55:a7:63:
                    97:89:55:a8:a1:69:05:cf:5c:30:07:26:81:c7:aa:
                    f7:14:b3:be:22:0d:27:77:b3:83:54:e5:50:f1:f0:
                    98:13:3b:39:fa:15:d2:ab:e2:c2:c1:f7:42:29:43:
                    77:89:20:da:f5:70:54:ee:22:f6:61:53:5a:68:01:
                    73:45:ba:55:ed:40:ec:5f:12:8d:11:56:1a:5d:0e:
                    e3:ba:01:01:23:fc:12:08:e8:fc:21:3c:63:5e:bf:
                    b4:29
                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: 
                6B:0C:42:91:83:37:7F:7E:10:CF:CA:AF:1C:1C:5D:AD:13:D5:D6:B1
            X509v3 Authority Key Identifier: 
                C5:CF:46:A4:EA:F4:C3:C0:7A:6C:95:C4:2D:B0:5E:92:2F:26:E3:B9
            Authority Information Access: 
                OCSP - URI:http://r11.o.lencr.org
                CA Issuers - URI:http://r11.i.lencr.org/
            X509v3 Subject Alternative Name: 
                DNS:bmwal.3cx.eu
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            CT Precertificate SCTs: 
                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 : Feb 10 02:48:32.808 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:37:AA:5E:DA:43:43:F2:1E:DB:30:F3:48:
                                CA:7C:80:D7:04:7A:20:B7:7D:D7:2A:DB:15:0B:B6:34:
                                A1:8C:81:35:02:21:00:C9:6A:11:B0:42:06:82:6A:1E:
                                A9:DD:60:20:24:E5:1E:AE:E6:47:54:73:0C:75:96:F7:
                                49:9E:66:F1:5C:2A:25
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 7D:59:1E:12:E1:78:2A:7B:1C:61:67:7C:5E:FD:F8:D0:
                                87:5C:14:A0:4E:95:9E:B9:03:2F:D9:0E:8C:2E:79:B8
                    Timestamp : Feb 10 02:48:33.773 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:5C:33:3D:17:37:D0:34:68:3D:A9:30:97:
                                16:27:10:BF:76:BD:2A:B2:B8:A1:F1:48:D5:03:8A:88:
                                CC:6A:C0:A5:02:21:00:82:D3:3D:C7:2D:0B:D8:EB:BF:
                                6B:6C:05:3B:19:6A:05:D6:36:8A:D9:C2:70:CA:8E:BE:
                                BA:43:F6:D9:35:EB:B1
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        b0:c3:cf:89:da:e0:d4:7f:73:58:11:a7:40:a0:e6:39:4b:6a:
        db:3b:be:d9:d3:ba:db:c7:f3:9c:f3:2e:a5:f6:fb:9c:af:91:
        c5:32:83:de:57:da:fb:30:78:d5:8e:62:bf:d6:ed:2a:ed:18:
        7d:19:a9:b2:e9:ed:cf:54:e7:2b:23:8d:5c:e6:be:6d:91:46:
        02:f7:b6:32:b6:02:f4:e3:b2:4f:4d:9d:1b:d6:51:d0:f5:c7:
        b0:1a:b6:d1:f9:40:22:7a:20:15:e5:f2:80:2d:cc:ef:e3:93:
        7b:95:20:80:ee:6a:59:bd:c9:2c:4b:0a:68:8a:ba:11:d8:03:
        99:18:00:3c:c6:b4:1f:c3:7c:19:9d:b8:0a:9e:d9:28:a3:bb:
        32:7f:73:a2:e1:ad:a3:08:9b:b6:13:ab:3c:71:56:b2:0b:98:
        ae:e0:03:4a:bc:c1:65:1c:5d:df:3f:4e:98:ca:9d:71:7d:67:
        a2:c3:93:31:16:1c:76:83:02:41:f9:07:f7:f9:1e:27:0e:a6:
        12:25:ff:f3:01:6e:de:c1:b0:ca:2d:ad:70:22:4e:ca:c8:94:
        5c:c8:32:60:d0:80:1d:be:c5:05:2f:f9:e0:92:55:41:e6:cb:
        4b:d0:8c:e4:99:1d:81:d8:50:da:22:d7:5c:16:8b:7c:19:7e:
        cd:62:fa:df

.NET



System.Runtime.Remoting.RemotingException: Tcp channel protocol violation: expecting preamble.
   at System.Runtime.Remoting.Channels.Tcp.TcpSocketHandler.ReadAndMatchPreamble()
   at System.Runtime.Remoting.Channels.Tcp.TcpSocketHandler.ReadVersionAndOperation(UInt16& operation)
   at System.Runtime.Remoting.Channels.Tcp.TcpServerSocketHandler.ReadHeaders()
   at System.Runtime.Remoting.Channels.Tcp.TcpServerTransportSink.ServiceRequest(Object state)
   at System.Runtime.Remoting.Channels.SocketHandler.ProcessRequestNow()