Pure-FTPd

220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 1 of 50 allowed.
220-Local time is now 14:48. 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:
            44:98:56:87:a4:5c:8e:f9:13:9c:24:f7:4b:fe:64:4e:7a:0e:91:e0
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=156.253.72.194/emailAddress=admin@bt.cn
        Validity
            Not Before: Nov 30 07:53:25 2024 GMT
            Not After : Aug 30 07:53:25 2034 GMT
        Subject: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=156.253.72.194/emailAddress=admin@bt.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:a4:42:f2:f0:f2:2f:e3:6a:2f:4b:0c:34:f9:d8:
                    6c:27:38:4b:08:d2:c2:a6:87:f8:ef:cd:2d:f7:aa:
                    eb:07:76:be:8e:71:86:7b:b1:8f:05:e1:e5:95:ba:
                    37:37:e0:d1:31:e5:c5:29:78:67:84:5b:3d:eb:15:
                    8c:7a:68:da:99:67:23:53:8d:e3:83:c9:c6:00:0b:
                    cd:91:ce:28:80:33:52:8a:bf:60:29:13:e9:32:e0:
                    9e:02:75:63:a4:84:34:d2:56:18:b2:a1:46:3d:86:
                    54:c9:37:e2:db:dd:a5:c0:7f:ed:7c:cb:20:26:60:
                    59:00:ea:79:6c:95:d0:78:3a:8f:db:8e:83:09:b4:
                    ff:e0:99:c0:12:14:92:80:97:1f:14:be:47:36:75:
                    59:8e:08:8d:9a:d9:ca:d9:a5:90:e9:6e:12:bf:55:
                    6f:e7:6b:75:0f:53:bd:1c:da:9f:7c:92:77:a5:76:
                    76:db:fa:39:e7:70:b9:c1:ed:ab:27:68:66:c3:38:
                    03:1d:f3:c6:5e:00:71:d0:9e:85:b9:5d:50:2a:fb:
                    67:d9:7e:7e:63:f2:9a:f4:ba:8f:a4:02:b4:65:df:
                    f2:09:98:b0:c5:20:68:0f:0b:d4:cb:ee:00:a9:bb:
                    f1:29:18:7f:79:a1:57:03:62:d3:93:05:c6:b0:06:
                    78:2b
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                31:73:C9:DB:A8:1E:50:56:70:59:60:A3:E5:0E:B8:35:D1:98:7A:77
            X509v3 Authority Key Identifier: 
                31:73:C9:DB:A8:1E:50:56:70:59:60:A3:E5:0E:B8:35:D1:98:7A:77
            X509v3 Basic Constraints: critical
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        48:3e:95:92:48:2b:a3:02:c3:ee:2a:5d:87:fd:d3:dd:f7:8c:
        71:cf:e5:7f:16:6f:ac:c9:d0:20:e8:fd:c1:4c:da:05:32:96:
        c8:bb:f7:f3:45:6c:25:25:28:f6:91:fc:a1:aa:7a:5b:bc:4c:
        80:d2:2a:d9:29:24:3f:4b:f8:12:a2:20:81:7c:c1:dc:2e:a7:
        2f:d2:d9:5c:12:5d:f0:39:cd:da:3c:77:17:91:48:3f:0c:e0:
        6f:22:fe:f0:09:0b:51:5e:fd:79:e0:c9:c9:5a:d6:c1:55:3c:
        d2:8d:95:b8:b5:45:0e:d4:55:38:f1:d4:65:97:61:64:a5:0e:
        b9:e3:63:63:d5:e8:ee:10:6e:cb:28:5d:58:fd:b1:bb:fa:d1:
        78:57:83:e1:f2:a5:29:37:2a:af:9d:6a:c4:52:71:56:4e:63:
        8d:71:2f:20:81:45:9a:55:a9:de:0d:74:fa:e8:28:92:7d:92:
        1e:d3:16:19:60:5b:41:b6:ca:84:2d:15:7a:d1:d4:87:24:18:
        bf:0f:d0:ae:01:fd:aa:57:4a:4a:24:cb:d6:a9:3a:e7:66:e0:
        87:6e:9c:83:d5:a7:3d:b7:4d:2e:2d:e7:fb:32:fd:ea:00:ec:
        7e:8e:cf:9a:ff:7a:3a:1f:05:91:44:ca:d1:f0:28:ae:d3:ab:
        50:67:ce:aa

nginx

HTTP/1.1 400 Bad Request
Server: nginx
Date: Mon, 20 Jan 2025 18:37:24 GMT
Content-Type: text/html
Content-Length: 552
Connection: close