220 smtp.unisender.com ESMTP
250-smtp.unisender.com Hello q1eyvwxrzwzfhhx.org [224.10.112.4]
250-SIZE 52428800
250-8BITMIME
250-PIPELINING
250-PIPECONNECT
250-SMTPUTF8
250 HELP

HTTP/1.1 403 Forbidden
Cache-Control: no-cache
Content-Type: text/html
Server: Caddy
Date: Thu, 17 Oct 2024 12:07:28 GMT
Transfer-Encoding: chunked

Ncat http proxy

HTTP/1.0 400 Bad Request

220 smtp.unisender.com ESMTP
250-smtp.unisender.com Hello m5846f6k4jcg646.net [224.151.29.153]
250-SIZE 52428800
250-8BITMIME
250-PIPELINING
250-SMTPUTF8
250 HELP

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            03:60:59:fa:44:bf:fa:4d:fa:e4:3f:cf:32:dd:17:23:d5:7f
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=Let's Encrypt, CN=R10
        Validity
            Not Before: Oct  1 23:04:01 2024 GMT
            Not After : Dec 30 23:04:00 2024 GMT
        Subject: CN=*.unisender.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:b7:a5:4d:7d:89:64:5e:52:7c:aa:7b:f2:8a:93:
                    ce:2a:09:9c:b4:31:c5:d7:a2:bd:fb:55:5a:44:8e:
                    75:8d:fb:95:b7:b3:86:0a:ca:7d:17:1d:ca:5a:0e:
                    42:cc:9b:5a:eb:b8:84:c6:7b:2f:99:8c:28:c8:a2:
                    51:1d:48:41:a6:55:82:79:3a:4f:4e:1c:e5:cd:b9:
                    78:f6:26:e1:46:17:1f:98:bd:2d:4f:2c:5f:52:cc:
                    05:d8:8e:d6:e5:fa:12:a3:ca:3c:12:48:a8:5d:18:
                    c9:1e:e1:ec:e5:8a:65:65:ad:59:62:bd:a3:0b:c6:
                    76:b1:cf:fe:3c:b2:fa:01:63:bb:0b:f6:e5:b8:93:
                    3b:ea:94:7b:42:68:49:e7:3f:4d:64:02:75:ec:e2:
                    6d:4a:95:31:b8:a9:91:35:08:13:8a:c7:02:8f:6a:
                    0f:5b:66:0d:02:4a:40:dd:5f:d9:6b:1b:c0:82:0a:
                    5b:aa:43:86:be:2a:bd:20:c0:08:93:d2:57:ad:58:
                    0c:05:45:54:27:c6:63:92:23:e5:53:b2:58:c7:ea:
                    7a:06:e0:2c:dd:54:05:e1:83:ba:66:f8:36:29:ce:
                    76:d5:5d:a9:ef:3b:b5:5f:b3:63:cd:06:a8:94:f7:
                    bd:12:68:bb:d8:fb:20:0e:c9:0d:ee:c2:d6:30:7b:
                    ed:a7
                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: 
                EB:22:9B:7E:71:CF:08:78:A0:DA:CC:0D:0B:A9:86:68:C6:7B:A3:82
            X509v3 Authority Key Identifier: 
                BB:BC:C3:47:A5:E4:BC:A9:C6:C3:A4:72:0C:10:8D:A2:35:E1:C8:E8
            Authority Information Access: 
                OCSP - URI:http://r10.o.lencr.org
                CA Issuers - URI:http://r10.i.lencr.org/
            X509v3 Subject Alternative Name: 
                DNS:*.storage.unisender.com, DNS:*.unisender.com, DNS:s.usndr.com
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : EE:CD:D0:64:D5:DB:1A:CE:C5:5C:B7:9D:B4:CD:13:A2:
                                32:87:46:7C:BC:EC:DE:C3:51:48:59:46:71:1F:B5:9B
                    Timestamp : Oct  2 00:02:31.476 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:97:FC:F8:1E:47:8B:4B:34:A9:5D:89:
                                C3:03:21:1A:6A:92:BB:80:05:3B:EE:A3:63:45:5B:5E:
                                E9:F2:B4:62:AA:02:20:35:B4:3E:8B:1A:BB:BE:09:08:
                                1D:1A:23:7F:BD:D2:8C:09:34:8A:C7:D7:88:AF:26:47:
                                74:47:B1:49:01:F7:BE
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : DF:E1:56:EB:AA:05:AF:B5:9C:0F:86:71:8D:A8:C0:32:
                                4E:AE:56:D9:6E:A7:F5:A5:6A:01:D1:C1:3B:BE:52:5C
                    Timestamp : Oct  2 00:02:31.673 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:20:61:62:3F:0E:6A:D0:7D:69:0D:32:C1:52:
                                AC:D6:84:EF:3F:1E:AB:17:0D:01:92:63:47:69:7B:E3:
                                C5:D3:62:C0:02:21:00:FB:88:A7:6E:9B:8A:2C:0B:A4:
                                8B:64:C5:68:CB:4C:B6:32:2D:31:65:F0:46:7D:3E:7E:
                                B9:05:92:F8:88:38:11
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        97:3d:8d:f1:c2:96:8c:2d:22:99:e6:25:24:19:21:d6:1e:f4:
        ff:b7:be:1d:a2:3f:fd:de:31:e8:4e:af:3a:4e:c8:ef:28:47:
        08:2f:7b:d3:bb:b1:95:0a:0e:44:5b:98:c0:4a:5d:e0:44:a3:
        9a:d0:ff:6f:8d:a7:00:a2:09:8b:da:f2:db:38:16:53:72:50:
        76:77:53:cb:29:67:a5:ce:87:73:33:06:b5:74:ae:d9:69:13:
        86:3a:57:21:24:04:43:05:a2:d9:e9:56:8d:f9:ef:25:62:74:
        34:52:ca:0e:b1:24:9c:1a:25:93:9f:ec:02:84:24:17:7a:0a:
        64:0c:7a:83:ab:50:97:0d:e9:a7:31:89:ac:90:7b:f3:b2:f3:
        f6:e0:25:89:45:a8:8f:c5:60:9d:14:7e:4d:da:fd:6a:ff:25:
        1b:3b:4c:23:9d:ff:40:c5:bd:f7:c0:d8:ea:1f:63:b2:1e:56:
        a6:b0:cf:db:1c:ed:6f:43:17:bc:db:35:81:c9:67:63:c2:06:
        0f:29:28:62:12:c3:c8:40:19:45:41:09:cc:45:4e:84:af:6f:
        30:39:68:ad:98:69:75:c5:ef:30:2f:45:f3:7a:87:21:4f:1e:
        9b:6e:03:1b:ba:ff:e4:a1:15:f8:8a:6e:85:fb:58:88:47:9c:
        4c:54:52:49