Pure-FTPd

220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 1 of 50 allowed.
220-Local time is now 14:56. 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:
            ea:cd:bb:ab:81:3f:50:25
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=198.200.48.173/emailAddress=admin@bt.cn
        Validity
            Not Before: Dec 17 09:33:24 2024 GMT
            Not After : Sep 16 09:33:24 2034 GMT
        Subject: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=198.200.48.173/emailAddress=admin@bt.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:cf:e7:b6:47:c2:54:be:82:a9:df:46:ec:16:56:
                    f2:f6:7e:2f:55:3e:c9:4d:eb:38:12:76:01:7c:09:
                    9d:4f:ea:ab:a7:92:1f:24:bc:55:43:f4:81:a3:6f:
                    81:b6:5f:3f:6e:fe:14:c4:8d:fd:7f:3b:8e:bd:86:
                    12:2a:b1:54:40:7f:49:c5:47:5a:b5:1d:9d:48:2b:
                    e8:d2:15:b5:60:84:b0:77:36:f3:6f:10:50:7c:3c:
                    55:82:09:43:44:37:86:b0:99:b3:a5:8a:1b:a1:3e:
                    6a:ed:2c:7b:98:71:bb:7d:c7:c5:8a:c9:01:d7:ea:
                    1a:1a:53:80:c5:3b:61:8e:0c:d5:21:e8:90:0f:fb:
                    ba:1a:73:a7:e6:f4:60:48:9a:e3:54:8a:0b:42:ed:
                    6f:85:1a:2b:0e:50:b9:9f:72:f0:c8:93:21:a5:e2:
                    1d:42:9d:0a:57:07:97:c1:d9:e8:5f:c4:21:51:6f:
                    1b:f4:d3:bc:2c:65:ca:7d:b5:90:55:bc:8f:2e:37:
                    77:6e:01:57:93:fd:b3:cd:90:67:43:a0:95:11:e5:
                    3c:ec:04:f9:ff:55:39:64:e1:2c:1d:1a:70:bb:12:
                    fe:d8:61:cb:1f:f9:6f:2c:4f:03:6b:d0:32:2c:80:
                    e2:58:bf:54:b6:1d:04:06:8e:57:02:e7:0d:d5:17:
                    2e:05
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                32:1C:E6:6B:B0:3E:55:BE:AD:EA:AA:81:D5:77:B3:D3:8D:E9:80:AE
            X509v3 Authority Key Identifier: 
                32:1C:E6:6B:B0:3E:55:BE:AD:EA:AA:81:D5:77:B3:D3:8D:E9:80:AE
            X509v3 Basic Constraints: 
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        6c:ee:50:93:e8:da:c4:1f:ba:9c:2b:e9:43:2a:7f:a4:6f:dd:
        f4:b2:f5:53:77:e8:0a:64:08:0e:69:f3:68:be:59:c4:3d:01:
        80:bb:b5:a9:46:12:51:67:dd:5f:59:88:4d:67:36:b7:59:24:
        cd:0b:8a:d3:d5:1e:e0:2e:69:e8:09:66:c3:24:ba:21:32:d6:
        ae:6e:02:e7:fa:d3:bd:fa:94:b9:14:d0:92:0c:ae:5f:db:a3:
        ca:b0:ea:8d:96:46:2a:21:6a:d2:25:e0:f6:dd:b4:14:b0:2b:
        1e:af:ff:7a:1f:be:c0:a4:5d:58:83:f2:c2:e1:df:cd:74:77:
        72:dd:2d:b6:47:c6:16:72:95:38:5d:b1:db:82:b8:7f:d7:a8:
        2a:57:32:f5:d6:42:96:1b:f2:19:2b:e0:b0:ac:c9:06:fa:a2:
        cc:22:64:6f:a6:d5:31:1d:a3:d3:a1:94:af:5e:d3:c1:ed:9a:
        ea:7b:55:72:d4:cd:85:5d:8d:4b:ef:dd:ab:9e:c5:64:bb:64:
        32:29:39:2b:09:c6:9c:be:2a:d4:e7:51:37:ee:85:0f:47:e1:
        2b:f9:36:49:39:3d:40:34:1b:c7:22:e3:de:c9:5b:0a:c6:22:
        34:e9:76:8f:4a:95:fc:1d:19:dc:ee:db:32:7f:eb:09:5f:aa:
        6d:81:19:ef

nginx

HTTP/1.1 400 Bad Request
Server: nginx
Date: Wed, 08 Jan 2025 04:11:02 GMT
Content-Type: text/html
Content-Length: 552
Connection: close