Pure-FTPd

220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 1 of 50 allowed.
220-Local time is now 08:30. 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:
            67:d9:55:d8:53:f9:85:11:ec:da:6d:3e:c4:69:86:01:fc:4e:7e:2e
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=107.148.24.230/emailAddress=admin@bt.cn
        Validity
            Not Before: Sep 21 12:16:17 2024 GMT
            Not After : Feb 15 12:16:17 2026 GMT
        Subject: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=107.148.24.230/emailAddress=admin@bt.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:c2:10:fc:46:0c:7b:c9:b8:93:90:f9:d8:22:11:
                    07:58:93:e5:7f:40:42:c7:e3:c7:ab:67:c3:e6:fa:
                    cc:fe:b6:d3:e5:96:ff:fb:1c:da:c6:4e:7e:f6:1c:
                    af:af:9e:76:17:50:82:2f:9d:6d:8f:8e:dc:6f:0b:
                    44:2d:a1:85:5b:43:9d:d6:c5:b0:ba:42:d1:c3:91:
                    40:f3:f6:12:a1:c9:0e:ac:9b:cd:6c:43:ed:60:60:
                    53:64:cb:8d:70:53:18:a1:23:33:c3:4c:6c:83:e1:
                    98:2b:06:45:e3:60:41:c9:16:d2:87:c3:ca:6f:86:
                    6c:88:91:96:2d:88:58:c7:53:9e:69:42:70:33:b4:
                    ef:1d:3d:8e:74:f3:e8:94:2a:8b:ff:09:66:57:63:
                    73:ef:8f:1f:ab:22:81:95:b6:f7:86:e4:61:49:8a:
                    05:cb:d6:76:7d:57:b1:05:42:4e:ae:bf:c7:a6:0c:
                    09:99:dc:74:27:d6:89:6a:d4:cd:48:9e:7f:0c:83:
                    14:79:db:27:f1:75:63:b1:8a:4d:8e:ba:eb:95:03:
                    1d:82:63:09:55:94:00:12:88:e9:f0:6b:c4:26:78:
                    51:30:08:d6:e4:4b:d0:07:b5:f7:7a:87:9b:ef:59:
                    d7:11:ae:02:54:da:e3:a3:75:28:9c:77:e6:2f:d6:
                    be:57
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                E4:5E:C4:2E:6B:AB:53:4E:47:DE:7F:FC:38:F5:EF:5B:FA:F9:11:5E
            X509v3 Authority Key Identifier: 
                E4:5E:C4:2E:6B:AB:53:4E:47:DE:7F:FC:38:F5:EF:5B:FA:F9:11:5E
            X509v3 Basic Constraints: critical
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        83:2c:47:25:94:32:5f:a1:ba:0d:61:21:45:3d:42:5a:c6:5f:
        9a:0d:b8:17:7b:45:91:46:72:e6:43:86:0f:9e:28:31:1b:fd:
        02:3b:8b:44:cd:aa:0e:6f:cb:12:14:45:e7:bd:1f:57:7c:6c:
        1d:a3:4c:0d:c3:37:f2:24:1f:94:ed:c7:80:33:82:b6:ad:9a:
        81:66:7b:ec:6e:6d:18:56:ed:37:53:38:11:2a:0b:bb:90:b2:
        19:35:3b:44:9e:d1:73:53:e9:0a:68:6d:5a:a2:97:5b:e5:67:
        5b:ca:29:41:7a:b4:11:df:57:6d:2d:53:29:5a:70:78:f6:29:
        44:cc:1c:ec:c9:a5:f4:55:8f:66:bc:79:8e:53:a2:32:ae:9c:
        47:97:a7:87:12:5b:29:8c:39:27:a3:b8:d0:4e:fa:0c:9f:71:
        f3:46:03:eb:9e:f1:52:cd:7b:2e:66:41:e6:8d:d1:08:c2:91:
        b7:27:40:5c:5e:9c:7b:a9:55:dc:5c:10:c2:93:a0:1d:e0:b2:
        d8:69:41:e5:1a:c0:80:ff:66:8a:b1:bd:fb:63:f0:4a:32:ed:
        e4:5c:f7:2c:6a:eb:df:76:ef:54:5a:29:ca:f6:eb:44:b0:e0:
        8d:8a:a3:5c:20:9b:01:48:20:80:71:f7:22:6e:52:7d:66:c7:
        2d:d7:f4:7a

nginx

HTTP/1.1 400 Bad Request
Server: nginx
Date: Fri, 07 Feb 2025 19:59:23 GMT
Content-Type: text/html
Content-Length: 552
Connection: close