Pure-FTPd

220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 2 of 50 allowed.
220-Local time is now 01:34. 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:
            aa:00:13:ca:48:70:ed:c0
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=38.11.9.194/emailAddress=admin@bt.cn
        Validity
            Not Before: Dec 18 10:09:46 2024 GMT
            Not After : Sep 17 10:09:46 2034 GMT
        Subject: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=38.11.9.194/emailAddress=admin@bt.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:cc:ba:52:f7:29:f5:ca:14:1f:90:b5:31:e1:17:
                    e5:c3:7d:b0:d0:3e:2a:00:29:a3:39:f9:83:1e:6f:
                    31:89:8f:89:28:b4:91:42:08:3a:82:a2:89:0e:66:
                    aa:2f:9e:88:88:46:d6:39:3c:31:64:23:3e:de:f8:
                    25:e3:2f:10:bf:0d:b6:30:18:74:68:4b:c7:21:15:
                    56:ce:2b:22:9f:8d:81:15:5d:85:c4:7c:b0:fc:f9:
                    e8:06:54:cf:d7:33:c6:1e:b0:eb:3e:d1:56:39:58:
                    28:95:dc:d3:c5:18:e7:5e:9c:82:42:9c:6d:d1:6a:
                    34:c0:58:13:79:3b:91:f8:85:5e:d3:bf:1b:d2:60:
                    59:78:aa:5a:0a:e6:14:ec:c8:16:53:6c:53:91:e0:
                    68:de:45:cb:7d:4f:ca:07:ae:31:20:1d:c7:26:6f:
                    ec:47:36:e8:e0:cc:a5:04:ee:07:70:b5:6d:be:01:
                    a7:5f:a4:fb:2e:28:e6:39:fa:12:bd:99:f3:36:7b:
                    33:ac:3c:40:29:98:dc:7a:63:a8:e4:4a:9d:12:d3:
                    91:9f:1e:b4:b6:c0:c3:12:c0:4d:1a:f2:5e:6d:b7:
                    5c:d3:86:60:93:a5:8d:1b:21:67:5c:ff:9a:05:f8:
                    d2:c2:31:75:96:7b:0f:1f:46:81:85:5c:ca:dd:30:
                    fb:4d
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                B5:F4:C9:AD:F9:0F:60:39:BE:DD:12:05:EB:DC:59:90:3E:A1:89:59
            X509v3 Authority Key Identifier: 
                B5:F4:C9:AD:F9:0F:60:39:BE:DD:12:05:EB:DC:59:90:3E:A1:89:59
            X509v3 Basic Constraints: 
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        09:1e:9d:42:e6:8b:6a:71:cd:6e:0e:b9:69:a9:0c:79:86:e0:
        68:8c:e1:2c:ba:31:5e:5c:4a:bb:53:85:73:12:af:87:db:34:
        31:6e:a1:a9:87:fb:4d:b4:1f:9d:bc:f2:8f:01:ad:66:4d:84:
        dc:df:da:0d:42:e0:4b:f6:b0:eb:1a:57:18:04:bb:e5:ff:96:
        b1:0e:c9:0c:e0:82:69:4d:a3:65:a7:c2:5a:cb:24:19:6e:a5:
        0a:c2:86:66:40:b6:1a:14:94:03:ca:09:cc:a7:59:55:07:1c:
        a5:7a:78:05:d5:9e:cf:c2:74:c9:02:bd:39:25:3d:50:84:63:
        6c:7a:ad:96:9f:e6:5c:59:f2:62:f3:ea:c5:42:7b:23:9b:fa:
        2c:68:58:f1:5e:84:68:93:95:a4:db:e6:3f:b1:8d:91:6b:a1:
        53:00:20:46:d1:77:64:1f:ba:5b:63:7d:f4:d2:02:b2:41:cc:
        33:de:8b:c6:b1:b5:4c:41:47:90:b1:85:7b:3c:b6:8b:dc:fe:
        cc:de:29:b3:9b:97:67:7c:39:58:74:e4:61:66:62:bb:0a:94:
        c0:3c:2d:29:46:5a:53:60:68:5a:3f:71:53:2f:cf:d0:1e:c3:
        56:59:f4:7f:35:d1:55:be:e6:a2:36:ae:cc:bc:4e:89:06:03:
        bb:64:ba:35

nginx

HTTP/1.1 400 Bad Request
Server: nginx
Date: Sat, 11 Jan 2025 07:59:06 GMT
Content-Type: text/html
Content-Length: 552
Connection: close

nginx

HTTP/1.1 403 Forbidden
Server: nginx
Date: Wed, 08 Jan 2025 22:30:24 GMT
Content-Type: text/html
Content-Length: 548
Connection: keep-alive