421 Service not available.\r\n

Apache httpd

HTTP/1.1 301 Moved Permanently
Date: Fri, 07 Mar 2025 00:58:50 GMT
Server: Apache
Location: https://58.138.174.177/
Cache-Control: max-age=2592000
Expires: Sun, 06 Apr 2025 00:58:50 GMT
Vary: Accept-Encoding
Content-Length: 231
Connection: close
Content-Type: text/html; charset=iso-8859-1

Apache httpd

HTTP/1.1 403 Forbidden
Date: Tue, 11 Mar 2025 05:14:38 GMT
Server: Apache
Content-Length: 202
Connection: close
Content-Type: text/html; charset=iso-8859-1

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            03:60:d8:1f:dc:e8:4e:79:d6:4f:c0:d2:5e:69:7e:db:cd:ae
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=Let's Encrypt, CN=R11
        Validity
            Not Before: Feb 28 18:11:11 2025 GMT
            Not After : May 29 18:11:10 2025 GMT
        Subject: CN=www.hoiking.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:c1:37:11:8f:1b:7d:de:35:af:e9:54:0d:73:24:
                    8a:3a:ff:fe:f9:45:62:38:8d:36:82:77:28:56:3f:
                    d2:46:07:2a:43:91:12:88:21:f4:62:1a:18:67:31:
                    71:af:5d:39:bd:de:8a:d9:98:9e:af:25:ed:bf:61:
                    18:3b:1b:c4:87:59:af:65:f6:4d:52:3d:fc:96:30:
                    f6:55:2d:73:7c:36:98:1f:3a:be:6d:5d:79:50:1a:
                    ca:19:c2:0c:50:a8:a1:9e:db:f6:34:59:71:08:25:
                    15:21:8e:fc:9c:87:62:72:77:8b:17:eb:ed:b6:2c:
                    2d:36:64:a2:0e:7f:be:9c:89:f3:65:1a:15:0b:34:
                    28:c2:4c:c4:c6:d6:2b:42:0f:03:01:3c:b8:3e:e8:
                    83:7a:3d:d1:bd:3d:3f:98:5c:39:9d:6e:1e:8a:0f:
                    be:b9:55:70:4a:c7:9d:56:1a:b3:70:e6:fe:b4:53:
                    80:47:db:d0:22:5d:5f:9c:29:01:2c:03:9e:e3:98:
                    bf:78:ed:ef:e9:07:a3:85:bf:dd:53:d4:92:9a:9f:
                    f9:f4:54:ba:ed:3f:0c:90:62:68:3e:b8:38:d2:6f:
                    3e:7b:8e:4c:a3:af:71:e2:50:1b:b6:b5:7b:43:20:
                    d7:00:39:6b:92:0b:4e:04:4f:0f:8f:92:6b:fc:ad:
                    05:4b
                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: 
                5F:40:F3:61:BE:E7:D6:EC:CC:1D:EB:28:C0:FD:32:C5:43:D0:CE:1F
            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:www.hoiking.com
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : E6:D2:31:63:40:77:8C:C1:10:41:06:D7:71:B9:CE:C1:
                                D2:40:F6:96:84:86:FB:BA:87:32:1D:FD:1E:37:8E:50
                    Timestamp : Feb 28 19:09:41.551 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:46:02:21:00:B5:1C:43:8B:C8:05:DA:1E:99:24:2C:
                                62:D2:0A:4A:32:50:C0:FD:F7:46:C3:89:58:AE:07:52:
                                9C:7C:0D:AC:9D:02:21:00:EF:A4:C7:55:E0:85:19:27:
                                4A:14:CE:F9:2D:39:6F:E3:07:F0:56:FA:4E:FB:ED:59:
                                A8:45:5D:84:F3:9D:1B:7C
                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 28 19:09:41.550 2025 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:1B:9C:CC:A9:58:26:32:72:BD:B0:17:C6:
                                73:4F:06:E1:55:39:18:3C:39:4A:A4:74:A2:1A:EC:7F:
                                B2:1C:01:2D:02:21:00:A0:D4:8F:D6:93:BE:93:74:4F:
                                D4:41:18:2F:0D:B3:CF:91:20:AA:B2:F9:33:4A:5F:0B:
                                C0:A8:68:F3:03:3F:36
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        93:63:b4:52:5b:01:cf:4d:64:e1:1f:75:8d:86:4a:5c:05:5f:
        95:9e:95:e2:90:2f:f5:d3:e5:46:17:0a:9b:b1:73:45:b6:ae:
        b5:1e:43:0d:04:17:b5:69:72:8c:38:eb:67:f9:55:34:e3:e2:
        e1:8e:31:a6:cd:11:15:66:c6:10:3f:36:61:18:39:eb:fa:fc:
        19:2b:1c:33:bd:82:7b:bb:5a:31:27:b4:2c:63:c0:39:f4:a6:
        42:d8:c8:56:1e:bd:71:20:75:e1:26:45:4c:01:c5:f3:b5:23:
        8b:c5:98:6a:2c:3c:fd:c9:48:fb:e7:a9:fa:99:52:a0:c9:cc:
        63:3a:f5:bc:c4:a1:3e:f7:a0:38:55:11:14:b7:0b:b3:f8:7e:
        36:1b:11:97:b5:4c:0f:b3:b4:36:f3:8c:91:e1:f4:c7:d9:ab:
        27:00:0c:b6:62:d0:81:81:f3:db:30:54:a1:bb:49:ee:ac:0a:
        2b:a4:cc:f1:35:d6:ad:ef:a9:46:77:06:46:cf:da:d2:39:4a:
        77:94:c7:65:fb:01:15:69:e9:d2:1f:44:57:16:4a:e6:4f:58:
        50:40:05:e6:d6:04:d1:58:5a:65:8a:92:6d:a4:28:b6:ba:9c:
        38:43:62:53:a4:a1:64:16:0c:2b:9c:16:42:ff:3e:ab:c2:55:
        e8:89:63:b2

Postfix smtpd

220 ns.systemproceed.com ESMTP Postfix
250-ns.systemproceed.com
250-PIPELINING
250-SIZE 25600000
250-VRFY
250-ETRN
250-AUTH PLAIN LOGIN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN

nginx1.1.5

HTTP/1.1 400 Bad Request
Server: nginx/1.1.5
Date: Mon, 24 Feb 2025 09:02:36 GMT
Content-Type: text/html
Content-Length: 672
Connection: close