Pure-FTPd

220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 3 of 50 allowed.
220-Local time is now 08:53. 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.
530 Login authentication failed
214-The following SITE commands are recognized
 ALIAS
 CHMOD
 IDLE
 UTIME
214 Pure-FTPd - http://pureftpd.org/
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:
            f1:9a:06:1d:89:06:1b:19
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=103.37.40.90/emailAddress=admin@bt.cn
        Validity
            Not Before: Jun  5 04:14:09 2024 GMT
            Not After : Mar  5 04:14:09 2034 GMT
        Subject: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=103.37.40.90/emailAddress=admin@bt.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:a6:74:41:34:16:ea:9e:c1:84:7e:cf:aa:7f:26:
                    e8:46:7e:66:25:ed:c9:3c:cb:fb:fa:da:2e:94:15:
                    89:b7:c0:72:9a:df:6b:2c:d2:ef:6e:22:c9:b3:98:
                    23:85:e0:fe:90:d8:3d:3e:36:d9:6d:ca:70:c0:32:
                    14:77:d9:ed:7f:ac:0a:06:bf:06:a5:35:a8:39:1a:
                    1f:b4:b0:20:f3:8b:dc:ec:05:40:c7:bd:f2:62:e2:
                    01:d7:41:58:12:ff:5a:da:ed:4b:e8:c5:4b:0a:99:
                    cb:9c:6a:26:a0:1f:c1:15:e8:65:f0:73:36:34:bd:
                    a3:e8:ac:25:81:54:af:30:b2:5e:bc:cb:94:4f:a4:
                    c7:00:82:8b:15:df:27:ef:c4:78:66:aa:36:c2:d9:
                    76:b0:5f:b2:dd:f2:e3:96:15:69:96:3e:6c:40:35:
                    69:35:bc:a4:d5:52:e7:29:26:96:13:94:98:9e:32:
                    a4:51:35:e2:8c:b3:21:01:14:6f:23:24:0d:82:99:
                    d7:0d:8c:ab:5d:e1:0a:d3:8e:e2:c8:b5:10:ce:e0:
                    3f:5d:13:37:1f:2b:a5:9b:c8:b1:7e:7c:99:85:f7:
                    06:94:73:79:63:7f:1b:68:39:63:a0:37:9e:16:0d:
                    b4:ba:67:90:ee:a5:c0:d7:0f:47:cc:64:5c:1f:e2:
                    ba:2d
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                82:EF:FE:36:43:91:11:88:D4:D8:2F:97:AD:DA:0A:2C:39:89:08:89
            X509v3 Authority Key Identifier: 
                82:EF:FE:36:43:91:11:88:D4:D8:2F:97:AD:DA:0A:2C:39:89:08:89
            X509v3 Basic Constraints: 
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        23:49:1d:aa:ef:2c:81:80:69:ba:01:eb:8d:0b:28:63:93:54:
        c0:2e:c9:6a:9a:bd:3f:90:30:12:cb:39:07:eb:22:9a:ba:e4:
        89:ea:57:bb:f8:ca:51:a7:36:8e:23:bc:0c:c8:71:2e:67:fb:
        43:58:6c:72:21:14:4c:77:0d:04:c3:a4:7e:bc:9f:ea:8c:42:
        11:a8:1b:0d:c5:a1:22:58:b6:87:08:67:6d:00:30:48:98:15:
        5c:1a:91:c7:33:bc:09:93:a6:a9:88:ec:20:e6:0a:e5:df:37:
        79:9c:45:6f:ec:08:94:e4:62:4e:15:cb:e7:62:2f:a5:0b:1d:
        ab:43:78:b5:cc:2f:2a:a4:30:f2:5c:ff:16:67:5e:e4:30:a8:
        64:80:8c:59:2e:63:a5:69:0b:f3:b3:44:f8:06:b4:c5:42:3f:
        d7:33:9c:4f:e5:75:12:88:9b:94:3c:e0:2c:2a:f2:a5:fd:96:
        3e:71:3b:5e:2d:8c:d0:28:cd:13:9c:ff:a7:9d:c8:98:22:d9:
        ce:e2:e1:b3:98:ce:30:10:05:2e:5a:cf:01:89:6c:46:4e:5a:
        e1:fe:54:92:f5:14:2e:cf:7b:d0:a1:4f:a9:a4:56:2c:5d:92:
        0a:a0:e7:36:1a:13:a9:e3:ca:48:9a:af:17:da:f9:df:85:86:
        43:86:d0:e3

nginx

HTTP/1.1 500 Internal Server Error
Server: nginx
Date: Mon, 24 Feb 2025 17:42:22 GMT
Content-Type: text/html
Content-Length: 572
Connection: close