Serv-U ftpd15.1

220 Serv-U FTP Server v15.1 ready...
530 Sorry, no ANONYMOUS access allowed.
214-The following commands are recognized (* => unimplemented).
    OPTS    CLNT    CSID    NOOP    HELP    FEAT    HOST    USER    PASS
    REIN    QUIT    ACCT*   SMNT*   SITE    ABOR    SYST    STAT    AUTH
    PBSZ    PROT    CCC     SSCN    CWD     XCWD    CDUP    XCUP    PWD
    XPWD    MKD     XMKD    RMD     XRMD    RMDA    DSIZ    AVBL    PORT
    EPRT    PASV    EPSV    TYPE    STRU    MODE    RETR    STOR    APPE
    STOU    THMB    ALLO    REST    SIZE    RNFR    RNTO    DELE    XDEL
    MDTM    MFMT    MFCT    MFF     XCRC    XMD5    XSHA1   XSHA256 XSHA512
    COMB    LIST    NLST    MLST    MLSD
214 End
211-Extensions supported
 UTF8
 OPTS MODE;MLST;UTF8
 CLNT
 CSID Name; Version;
 HOST domain
 SITE PSWD;SET;ZONE;CHMOD;MSG;EXEC;HELP
 AUTH TLS;SSL;TLS-C;TLS-P;
 PBSZ
 PROT
 CCC
 SSCN
 RMDA directoryname
 DSIZ
 AVBL
 EPRT
 EPSV
 MODE Z
 THMB BMP|JPEG|GIF|TIFF|PNG max_width max_height pathname
 REST STREAM
 SIZE
 MDTM
 MDTM YYYYMMDDHHMMSS[+-TZ];filename
 MFMT
 MFCT
 MFF Create;Modify;
 XCRC filename;start;end
 XMD5 filename;start;end
 XSHA1 filename;start;end
 XSHA256 filename;start;end
 XSHA512 filename;start;end
 COMB target;source_list
 MLST Type*;Size*;Create;Modify*;Perm;Win32.ea;Win32.dt;Win32.dl
211 End (for details use "HELP commmand" where command is the command of interest)

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 0 (0x0)
        Signature Algorithm: sha1WithRSAEncryption
        Issuer: C=US, ST=WI, L=Helenville, O=Rhino Software, Inc., OU=Software Development, CN=ftp.Serv-U.com
        Validity
            Not Before: Apr 29 15:53:05 2009 GMT
            Not After : Apr 27 15:53:05 2019 GMT
        Subject: C=US, ST=WI, L=Helenville, O=Rhino Software, Inc., OU=Software Development, CN=ftp.Serv-U.com
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (1024 bit)
                Modulus:
                    00:c2:87:da:9d:72:fd:62:f5:8e:a7:0f:0a:6c:a4:
                    b6:96:d4:ea:2c:76:ba:ed:3a:5d:2d:ee:e8:a8:7f:
                    6f:d0:62:cd:11:4e:64:f5:0d:54:73:d0:3d:12:37:
                    07:8d:8e:d0:7f:e7:4e:bd:a4:56:8d:32:d8:44:87:
                    9f:75:80:da:e7:8a:9c:72:d8:50:36:67:3e:f1:e5:
                    fb:f4:bf:f0:1b:4e:39:93:ba:32:b5:e0:66:03:06:
                    f3:10:4c:0e:7c:8c:67:f5:35:64:67:d3:e0:a4:26:
                    f8:42:a9:8e:1e:ca:59:18:81:77:67:e1:8e:50:80:
                    64:18:a0:4b:cd:f4:fe:b3:75
                Exponent: 65537 (0x10001)
    Signature Algorithm: sha1WithRSAEncryption
    Signature Value:
        2a:1d:4e:32:3d:96:9a:dd:3d:59:81:24:5e:4e:64:cb:2f:c5:
        70:e2:4a:ef:8c:97:a8:76:60:94:7d:0c:09:39:a0:9d:19:da:
        60:ee:6e:71:27:a5:46:df:16:94:36:a2:a1:dd:34:39:3f:65:
        69:0b:a2:59:74:9a:77:64:e7:bd:27:04:3d:8e:6e:59:29:be:
        51:73:d9:36:13:e3:fa:e2:44:27:8d:a0:0d:20:5c:25:7d:b8:
        a5:f3:95:de:da:45:83:83:80:af:bf:06:7e:9e:83:82:dc:44:
        e5:7e:c0:d7:ed:0f:54:24:7d:e1:ed:0c:30:58:1d:36:2f:91:
        67:98

Microsoft IIS httpd10.0

HTTP/1.1 200 OK
Content-Type: text/html
Last-Modified: Mon, 27 Apr 2020 07:05:36 GMT
Accept-Ranges: bytes
ETag: "72334c40621cd61:0"
Server: Microsoft-IIS/10.0
X-Powered-By: ASP.NET
Date: Sun, 05 May 2024 11:28:07 GMT
Content-Length: 703

PPTP

PPTP:
  Firmware: 1
  Hostname: local
  Vendor: linux

Indy10.0.52

HTTP/1.1 200 OK
Connection: close
Content-Type: text/html
Content-Length: 2925
Cache-control: no-cache
Server: Indy/10.0.52
Set-Cookie: IDHTTPSESSIONID=PVbaqdZTtQU8ckr; path=/

Indy10.0.52

HTTP/1.1 200 OK
Connection: close
Content-Type: text/html
Content-Length: 2925
Cache-control: no-cache
Server: Indy/10.0.52
Set-Cookie: IDHTTPSESSIONID=JK7z77BmiGQgXrk; path=/