Pure-FTPd

220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 1 of 50 allowed.
220-Local time is now 22:13. Server port: 21.
220-This is a private system - No anonymous login
220-IPv6 connections are also welcome on this server.
220 You will be disconnected after 15 minutes of inactivity.
421 Unable to read the indexed puredb file (or old format detected) - Try pure-pw mkdb
211-Extensions supported:
 UTF8
 EPRT
 IDLE
 MDTM
 SIZE
 MFMT
 REST STREAM
 MLST type*;size*;sizd*;modify*;UNIX.mode*;UNIX.uid*;UNIX.gid*;unique*;
 MLSD
 PRET
 AUTH TLS
 PBSZ
 PROT
 TVFS
 ESTA
 PASV
 EPSV
 SPSV
 ESTP
211 End.

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            98:10:19:3c:85:f9:4f:3b
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=154.81.86.98/emailAddress=admin@bt.cn
        Validity
            Not Before: Dec 18 07:27:06 2024 GMT
            Not After : Sep 17 07:27:06 2034 GMT
        Subject: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=154.81.86.98/emailAddress=admin@bt.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (1024 bit)
                Modulus:
                    00:e1:77:52:52:86:90:2a:9a:da:f0:b5:7f:5d:b5:
                    df:b0:aa:fc:3d:b1:c8:d6:70:1a:67:78:e8:d2:3f:
                    2a:41:b7:3e:94:7a:03:71:ba:4d:0e:86:4d:f5:c4:
                    c2:91:4b:90:d2:14:be:23:6f:61:ca:a8:05:ce:62:
                    02:f4:c7:93:36:3c:7e:87:8a:f5:e0:be:ac:61:42:
                    75:ff:9b:74:58:c8:1f:01:35:ac:e5:17:07:68:40:
                    92:f1:58:62:96:65:40:28:d7:ae:a9:5c:14:6e:0d:
                    08:3c:87:1a:db:8a:e9:61:2d:b9:cf:e3:61:27:71:
                    4c:28:b0:11:af:58:d9:89:23
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                AA:5A:49:F9:07:E4:D2:47:DF:55:A3:66:78:47:05:AD:7A:14:A9:8F
            X509v3 Authority Key Identifier: 
                AA:5A:49:F9:07:E4:D2:47:DF:55:A3:66:78:47:05:AD:7A:14:A9:8F
            X509v3 Basic Constraints: 
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        3c:d7:78:49:59:30:7f:ec:a8:29:38:80:f8:05:e3:b8:1b:47:
        1d:dd:39:9c:09:76:05:8b:53:66:4e:52:75:7e:f1:69:30:98:
        29:a6:c0:d8:f3:d0:c8:3c:c4:b3:6a:39:ab:0a:11:e0:97:99:
        e3:aa:a3:9d:3d:92:f1:4f:1f:60:31:f3:8c:32:e8:73:ce:f8:
        51:73:0e:00:a8:64:f7:9c:ce:15:4a:56:af:46:d8:52:9f:f8:
        ad:34:3d:fc:11:99:f6:4c:a9:d7:da:cb:85:cc:3a:61:76:51:
        18:a9:71:90:af:5e:e2:8e:1e:c0:fb:3b:62:57:96:7a:ed:4d:
        f2:ec

nginx

HTTP/1.1 403 Forbidden
Server: nginx
Date: Tue, 31 Dec 2024 21:34:45 GMT
Content-Type: text/html
Content-Length: 548
Connection: keep-alive

HTTP/1.1 400 Bad Request
Server: squid/3.5.20
Mime-Version: 1.0
Date: Sat, 18 Jan 2025 11:58:48 GMT
Content-Type: text/html;charset=utf-8
Content-Length: 3528
X-Squid-Error: ERR_INVALID_URL 0
Vary: Accept-Language
Content-Language: en
X-Cache: MISS from localhost.localdomain
X-Cache-Lookup: NONE from localhost.localdomain:6666
Via: 1.1 localhost.localdomain (squid/3.5.20)
Connection: close