ProFTPD1.3.4a

220 ProFTPD 1.3.4a Server (Debian) [::ffff:200.31.176.182]
530 Login incorrect.
214-The following commands are recognized (* =>'s unimplemented):
214-CWD     XCWD    CDUP    XCUP    SMNT*   QUIT    PORT    PASV    
214-EPRT    EPSV    ALLO*   RNFR    RNTO    DELE    MDTM    RMD     
214-XRMD    MKD     XMKD    PWD     XPWD    SIZE    SYST    HELP    
214-NOOP    FEAT    OPTS    AUTH*   CCC*    CONF*   ENC*    MIC*    
214-PBSZ*   PROT*   TYPE    STRU    MODE    RETR    STOR    STOU    
214-APPE    REST    ABOR    USER    PASS    ACCT*   REIN*   LIST    
214-NLST    STAT    SITE    MLSD    MLST    
214 Direct comments to root@ns4.salnet.net
211-Features:
 MDTM
 MFMT
 TVFS
 UTF8
 MFF modify;UNIX.group;UNIX.mode;
 MLST modify*;perm*;size*;type*;unique*;UNIX.group*;UNIX.mode*;UNIX.owner*;
 SITE MKDIR
 SITE RMDIR
 SITE UTIME
 LANG en-US.UTF-8;en-US
 SITE SYMLINK
 REST STREAM
 SIZE
211 End

Postfix smtpd

220 ns4.salnet.net ESMTP Postfix (Ubuntu)
250-ns4.salnet.net
250-PIPELINING
250-SIZE 45000000
250-VRFY
250-ETRN
250-STARTTLS
250-AUTH PLAIN LOGIN
250-AUTH=PLAIN LOGIN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN

Certificate:
    Data:
        Version: 1 (0x0)
        Serial Number:
            ad:e7:fe:8b:15:81:b1:86
        Signature Algorithm: sha1WithRSAEncryption
        Issuer: CN=ns4.salnet.net
        Validity
            Not Before: Oct 22 15:09:41 2014 GMT
            Not After : Oct 19 15:09:41 2024 GMT
        Subject: CN=ns4.salnet.net
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:c8:e8:f6:01:fb:68:b6:2c:40:95:2e:b7:c7:2d:
                    73:80:24:0d:c9:1b:75:f0:8e:92:02:da:ab:d7:b1:
                    7a:18:88:49:b2:1c:20:9c:89:88:d2:1e:f6:7d:3d:
                    17:76:d4:e6:d7:d7:2d:60:4f:8c:b2:2f:b4:1d:c0:
                    4a:88:95:57:11:62:97:26:76:eb:dc:11:4b:c1:9d:
                    82:40:89:09:63:d4:bb:a1:6f:9f:05:39:3f:fd:a5:
                    21:7b:63:26:b0:2c:a5:a2:03:1e:55:3d:84:c3:72:
                    2b:18:cb:43:43:1a:43:82:0d:9b:ea:25:62:18:d2:
                    1e:61:b2:43:27:2c:30:5d:d1:28:d7:cb:9d:db:0a:
                    6a:44:f5:84:6e:df:c5:8e:91:73:7f:95:bd:e1:57:
                    54:03:ba:12:89:63:da:01:e7:cf:7b:2a:5e:3c:fa:
                    56:8e:3e:8f:f3:29:d9:88:03:8f:d0:48:ad:89:44:
                    38:24:3f:67:61:75:ec:19:82:50:96:65:50:63:a1:
                    03:a6:45:84:5a:cd:61:63:49:66:c0:7c:01:a6:e5:
                    24:0a:04:1a:d5:63:1a:e9:60:52:dd:f6:34:be:58:
                    5a:74:04:ef:cd:c8:6a:b0:54:7e:da:aa:b5:12:69:
                    b6:af:a2:13:3a:b3:4f:5a:95:d7:cc:7a:ce:16:0f:
                    4a:57
                Exponent: 65537 (0x10001)
    Signature Algorithm: sha1WithRSAEncryption
    Signature Value:
        bb:b6:fa:3e:d1:ff:76:7b:f4:87:4c:8e:c5:f1:65:23:19:ed:
        35:e0:ed:5d:66:5a:62:05:cf:ec:77:5d:03:c1:9f:fa:ea:da:
        92:39:9e:49:4a:03:5b:6a:c9:47:70:11:8e:c9:b4:48:fd:31:
        b2:9c:7c:0e:1f:02:da:e1:50:aa:9d:fc:27:c8:91:fb:48:85:
        fe:c5:f9:95:dd:c3:45:2d:e9:12:35:0e:c2:a5:d0:0c:26:af:
        cd:39:ce:2c:98:4e:99:00:ac:de:04:22:5d:28:0e:22:83:03:
        e4:f1:ad:c2:c7:05:a8:7e:c8:61:50:cf:ab:9d:dc:7b:64:89:
        7c:c2:78:91:60:e7:8a:83:82:69:d9:11:36:aa:89:83:fd:18:
        9a:72:36:76:eb:2e:2e:a2:fa:a1:0e:be:93:96:1a:c2:e8:f5:
        3a:49:7f:73:09:39:a3:c9:bd:7e:c1:74:3a:8b:9e:1f:a1:7d:
        d2:83:de:f8:fb:4c:8a:58:41:66:c8:a5:5a:ad:93:b9:33:b8:
        11:d4:b4:1d:a6:c8:5c:66:1a:bd:3c:18:57:16:f0:e3:0b:14:
        a5:2c:ae:96:73:58:34:e3:75:c5:27:e8:a5:17:fe:3d:f6:65:
        5e:62:ce:19:ab:e6:0f:a7:3a:b8:f0:f0:46:6d:b2:8d:e3:0f:
        f0:2f:86:07

Apache httpd2.2.22

HTTP/1.1 200 OK
Date: Sat, 12 Apr 2025 06:45:32 GMT
Server: Apache/2.2.22
Last-Modified: Tue, 01 Dec 2015 14:55:35 GMT
ETag: "341510-64c-525d759a0f2a0"
Accept-Ranges: bytes
Content-Length: 1612
Vary: Accept-Encoding
Content-Type: text/html

+OK Dovecot ready.
+OK
CAPA
TOP
UIDL
RESP-CODES
PIPELINING
USER
SASL PLAIN LOGIN
.

* OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE IDLE AUTH=PLAIN AUTH=LOGIN] Dovecot ready.
* CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE IDLE AUTH=PLAIN AUTH=LOGIN
A001 OK Pre-login capabilities listed, post-login capabilities have more.
* ID NIL
A002 OK ID completed.
A003 BAD Error in IMAP command received by server.
* BYE Logging out
A004 OK Logout completed.

Postfix smtpd

220 ns4.salnet.net ESMTP Postfix (Ubuntu)
250-ns4.salnet.net
250-PIPELINING
250-SIZE 45000000
250-VRFY
250-ETRN
250-STARTTLS
250-AUTH PLAIN LOGIN
250-AUTH=PLAIN LOGIN
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN

Certificate:
    Data:
        Version: 1 (0x0)
        Serial Number:
            ad:e7:fe:8b:15:81:b1:86
        Signature Algorithm: sha1WithRSAEncryption
        Issuer: CN=ns4.salnet.net
        Validity
            Not Before: Oct 22 15:09:41 2014 GMT
            Not After : Oct 19 15:09:41 2024 GMT
        Subject: CN=ns4.salnet.net
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:c8:e8:f6:01:fb:68:b6:2c:40:95:2e:b7:c7:2d:
                    73:80:24:0d:c9:1b:75:f0:8e:92:02:da:ab:d7:b1:
                    7a:18:88:49:b2:1c:20:9c:89:88:d2:1e:f6:7d:3d:
                    17:76:d4:e6:d7:d7:2d:60:4f:8c:b2:2f:b4:1d:c0:
                    4a:88:95:57:11:62:97:26:76:eb:dc:11:4b:c1:9d:
                    82:40:89:09:63:d4:bb:a1:6f:9f:05:39:3f:fd:a5:
                    21:7b:63:26:b0:2c:a5:a2:03:1e:55:3d:84:c3:72:
                    2b:18:cb:43:43:1a:43:82:0d:9b:ea:25:62:18:d2:
                    1e:61:b2:43:27:2c:30:5d:d1:28:d7:cb:9d:db:0a:
                    6a:44:f5:84:6e:df:c5:8e:91:73:7f:95:bd:e1:57:
                    54:03:ba:12:89:63:da:01:e7:cf:7b:2a:5e:3c:fa:
                    56:8e:3e:8f:f3:29:d9:88:03:8f:d0:48:ad:89:44:
                    38:24:3f:67:61:75:ec:19:82:50:96:65:50:63:a1:
                    03:a6:45:84:5a:cd:61:63:49:66:c0:7c:01:a6:e5:
                    24:0a:04:1a:d5:63:1a:e9:60:52:dd:f6:34:be:58:
                    5a:74:04:ef:cd:c8:6a:b0:54:7e:da:aa:b5:12:69:
                    b6:af:a2:13:3a:b3:4f:5a:95:d7:cc:7a:ce:16:0f:
                    4a:57
                Exponent: 65537 (0x10001)
    Signature Algorithm: sha1WithRSAEncryption
    Signature Value:
        bb:b6:fa:3e:d1:ff:76:7b:f4:87:4c:8e:c5:f1:65:23:19:ed:
        35:e0:ed:5d:66:5a:62:05:cf:ec:77:5d:03:c1:9f:fa:ea:da:
        92:39:9e:49:4a:03:5b:6a:c9:47:70:11:8e:c9:b4:48:fd:31:
        b2:9c:7c:0e:1f:02:da:e1:50:aa:9d:fc:27:c8:91:fb:48:85:
        fe:c5:f9:95:dd:c3:45:2d:e9:12:35:0e:c2:a5:d0:0c:26:af:
        cd:39:ce:2c:98:4e:99:00:ac:de:04:22:5d:28:0e:22:83:03:
        e4:f1:ad:c2:c7:05:a8:7e:c8:61:50:cf:ab:9d:dc:7b:64:89:
        7c:c2:78:91:60:e7:8a:83:82:69:d9:11:36:aa:89:83:fd:18:
        9a:72:36:76:eb:2e:2e:a2:fa:a1:0e:be:93:96:1a:c2:e8:f5:
        3a:49:7f:73:09:39:a3:c9:bd:7e:c1:74:3a:8b:9e:1f:a1:7d:
        d2:83:de:f8:fb:4c:8a:58:41:66:c8:a5:5a:ad:93:b9:33:b8:
        11:d4:b4:1d:a6:c8:5c:66:1a:bd:3c:18:57:16:f0:e3:0b:14:
        a5:2c:ae:96:73:58:34:e3:75:c5:27:e8:a5:17:fe:3d:f6:65:
        5e:62:ce:19:ab:e6:0f:a7:3a:b8:f0:f0:46:6d:b2:8d:e3:0f:
        f0:2f:86:07

MiniServ1.981

HTTP/1.0 200 Document follows
Date: Wed, 9 Apr 2025 11:25:15 GMT
Server: MiniServ/1.981
Connection: close
Set-Cookie: testing=1; path=/; httpOnly
pragma: no-cache
Expires: Thu, 1 Jan 1970 00:00:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Cache-Control: post-check=0, pre-check=0
X-Frame-Options: SAMEORIGIN
Content-Security-Policy: script-src 'self' 'unsafe-inline' 'unsafe-eval'; frame-src 'self'; child-src 'self'
X-Content-Type-Options: nosniff
Content-type: text/html; Charset=UTF-8

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html style="height:100%">
<head>
<link rel='stylesheet' type='text/css' href='/unauthenticated/reset-fonts-grids-base.css'>
<link rel='stylesheet' type='text/css' href='/unauthenticated/virtual-server-style.css' />
<!--[if IE]>
<style type="text/css">
table.formsection, table.ui_table, table.loginform { border-collapse: collapse; }
</style>
<![endif]-->
<script>
var rowsel = new Array();
</script>
<script type='text/javascript' src='/unauthenticated/sorttable.js'></script>
<meta http-equiv="Content-Type" content="text/html; Charset=UTF-8">
<title>Login to Webmin</title></head>
<body bgcolor="#ffffff" link="#376ebd" vlink="#376ebd" text="#000000" style="height:100%"    onLoad='document.forms[0].user.focus()'  data-pagescroll=true>
<table class='header' width='100%'><tr>
<td id='headln2l' width='15%' valign='top' align='left'></td>
<td id='headln2c' align='center' width='70%'><font size='+2'></font></td>
<td id='headln2r' width='15%' valign='top' align='right'></td></tr></table>
<p></p><center>

<form class='ui_form' action='/session_login.cgi' method='post'>
<input class='ui_hidden' type='hidden' name="page" id="page" value="/">
<table class='shrinkwrapper' width=40% class='loginform'>
<tr><td>
<table class='ui_table' width=40% class='loginform'>
<thead><tr><td><b>Login to Webmin</b></td></tr></thead>
<tbody> <tr class='ui_table_body'> <td colspan=1><table width=100%>
<tr class='ui_form_pair'>
<td class='ui_form_value' colspan=2 align=center>You must enter a username and password to login to the Webmin server on <tt>200.31.176.182</tt>.</td>
</tr>
<tr class='ui_form_pair'>
<td class='ui_form_label' ><b><label for="user">Username</label></b></td>
<td class='ui_form_value' colspan=1 ><input class='ui_textbox' type='text' name="user" id="user" value="" size=20></td>
</tr>
<tr class='ui_form_pair'>
<td class='ui_form_label' ><b><label for="pass">Password</label></b></td>
<td class='ui_form_value' colspan=1 ><input class='ui_password' type='password' name="pass" id="pass" size='20'></td>
</tr>
<tr class='ui_form_pair'>
<td class='ui_form_label' ><b><label for="save_1"> </label></b></td>
<td class='ui_form_value' colspan=1 ><input class='ui_checkbox' type='checkbox' name="save" value="1"  id="save_1"> <label for="save_1">Remember login permanently?</label>
</td>
</tr>
</tbody></table></td></tr></table>
</td></tr>
</table>

<input class='ui_submit' type='submit' value="Login">
<input class='ui_reset' type='reset' value="Clear">
</form>
<script type='text/javascript'>
var opts = document.getElementsByClassName('ui_opt_textbox');
for(var i=0; i<opts.length; i++) {
  opts[i].disabled = document.getElementsByName(opts[i].name+'_def')[0].checked;
}
</script>
</center>

<script>
if (window != window.top) {
	window.top.location = window.location;
	}
</script>
<p></p>
  <script>
    (function(){
        var forms = document.forms || [];
        for(var i = 0; i < forms.length; i++){
            for(var j = 0; j < forms[i].length; j++){
                if(!forms[i][j].readonly != undefined && forms[i][j].type != "hidden" && forms[i][j].disabled != true && forms[i][j].style.display != 'none'){
                    forms[i][j].focus();
                    return;
                }
            }
        }
    })();
</script>
<br>
</body></html>

Ncat http proxy

HTTP/1.0 400 Bad Request