Pure-FTPd

220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 2 of 50 allowed.
220-Local time is now 15:10. 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:
            89:3e:88:76:b5:30:ef:c5
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=103.75.45.90/emailAddress=admin@bt.cn
        Validity
            Not Before: Nov 11 15:17:22 2024 GMT
            Not After : Aug 11 15:17:22 2034 GMT
        Subject: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=103.75.45.90/emailAddress=admin@bt.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (1024 bit)
                Modulus:
                    00:97:1e:c1:28:e8:0d:dc:c5:42:5a:54:b5:27:3f:
                    3e:32:be:b0:27:8a:28:c5:2f:df:fc:24:f4:3d:61:
                    ac:d9:fb:5e:de:ab:1f:19:2a:cc:93:9a:e2:05:27:
                    a8:8e:b8:e2:76:97:d9:88:9b:0a:fb:17:eb:39:00:
                    eb:44:55:1c:48:9b:cc:07:b3:6b:19:3e:b6:91:f9:
                    1e:a6:1e:1b:58:19:bb:16:73:b9:b0:58:98:3e:a4:
                    4d:f0:96:d8:f9:06:19:6f:b7:c2:bf:e9:92:cb:36:
                    77:ac:6a:9e:fa:2c:f1:da:3e:a6:c3:54:fa:6d:d6:
                    23:f6:5e:62:46:af:d6:fe:e1
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                48:10:ED:2F:11:44:C3:88:17:A6:44:E6:D1:1A:87:30:D8:79:FA:91
            X509v3 Authority Key Identifier: 
                48:10:ED:2F:11:44:C3:88:17:A6:44:E6:D1:1A:87:30:D8:79:FA:91
            X509v3 Basic Constraints: 
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        49:2b:f2:7f:81:ba:0f:70:dc:14:2e:09:78:37:4a:2e:ba:2f:
        8d:85:cf:ad:fe:c6:f8:61:16:12:45:2c:b4:ce:39:e2:3a:3d:
        97:13:72:3f:81:6f:8f:34:23:45:cf:10:2e:81:25:3d:d2:90:
        42:f0:54:05:1b:eb:2a:1f:44:7e:ae:80:e0:d3:25:14:8c:50:
        1b:45:e2:1d:46:67:9d:80:14:4e:bc:3f:97:87:bb:b9:60:aa:
        16:30:68:d6:c0:4b:ef:62:dc:4e:9b:3f:f2:03:a7:07:a5:f5:
        3a:6a:1d:ac:14:ad:e8:e2:44:59:9c:b8:fc:9a:87:1a:05:4d:
        01:20

nginx

HTTP/1.1 403 Forbidden
Server: nginx
Date: Mon, 31 Mar 2025 16:21:55 GMT
Content-Type: text/html
Content-Length: 548
Connection: keep-alive