Pure-FTPd

220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 2 of 50 allowed.
220-Local time is now 01:01. 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:
            c7:4b:d0:89:4e:22:a9:4f
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=155.159.70.245/emailAddress=admin@bt.cn
        Validity
            Not Before: Jan  8 18:47:57 2025 GMT
            Not After : Oct  8 18:47:57 2034 GMT
        Subject: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=155.159.70.245/emailAddress=admin@bt.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (1024 bit)
                Modulus:
                    00:b5:91:3e:15:30:20:d7:3e:df:1a:57:e5:87:3b:
                    3f:72:06:2b:9d:df:9a:1a:0a:ee:cc:21:ba:d8:62:
                    4d:50:98:f0:f4:19:1c:d7:2f:67:f2:a3:3d:60:73:
                    1d:ec:06:02:5f:d6:f6:f0:78:7e:b6:86:d6:ab:86:
                    af:f5:a0:b0:8b:b5:49:a4:2a:f6:23:04:5f:68:61:
                    b1:9c:b2:6a:bb:3b:4a:94:6f:b5:4a:42:71:4c:47:
                    0e:9d:75:af:6e:c0:64:0e:cd:b3:6f:93:e9:06:b3:
                    b1:78:03:51:26:3f:1b:d5:21:58:72:9f:f5:06:b8:
                    c2:cc:8f:20:3a:a1:cc:08:e5
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                6C:9B:71:6D:A9:52:31:0C:E7:76:24:0D:A7:CE:6A:83:CE:80:F4:E6
            X509v3 Authority Key Identifier: 
                6C:9B:71:6D:A9:52:31:0C:E7:76:24:0D:A7:CE:6A:83:CE:80:F4:E6
            X509v3 Basic Constraints: 
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        7b:33:a6:a8:bc:68:80:7a:6e:cb:b0:2e:6b:7b:0d:62:52:18:
        46:9b:3a:dd:a1:3c:ca:af:72:51:ec:96:57:93:88:f2:c0:44:
        dd:1e:c9:d0:c0:bd:dc:43:47:db:1e:c4:6f:31:4a:61:63:42:
        cc:8e:d4:79:9d:97:3f:c2:fb:bf:a3:db:e1:ab:c9:0b:4e:9b:
        c3:f8:e2:fd:29:0b:05:98:44:c7:99:c9:1d:c5:8e:7d:2e:06:
        40:e5:0d:46:3f:4d:52:ba:c8:66:25:2c:66:fa:99:60:d3:1d:
        8a:f1:16:40:fe:3e:b3:11:3d:ea:94:79:73:4e:ce:9f:5e:52:
        a8:85

nginx

HTTP/1.1 200 OK
Server: nginx
Date: Tue, 18 Mar 2025 05:00:06 GMT
Content-Type: text/html
Last-Modified: Tue, 14 Jan 2025 06:54:16 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
ETag: "67860a18-8a"