Pure-FTPd

220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 3 of 50 allowed.
220-Local time is now 03:34. 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:
            4c:24:d0:14:d4:af:dc:d9:21:e7:71:c4:16:79:0b:e3:0f:95:a5:af
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=154.55.131.250/emailAddress=admin@bt.cn
        Validity
            Not Before: Jan 14 06:40:35 2025 GMT
            Not After : Oct 14 06:40:35 2034 GMT
        Subject: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=154.55.131.250/emailAddress=admin@bt.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:ad:85:6c:50:49:f0:54:3c:57:79:9d:06:f8:fe:
                    de:26:ec:a2:04:0d:bf:73:5f:1e:1a:36:de:85:d4:
                    50:d9:c8:e6:51:d0:93:91:28:b9:2f:33:41:26:f8:
                    e6:c4:99:9e:52:8e:c7:35:84:49:58:7e:fe:e1:3d:
                    05:d8:86:a3:e3:a1:10:3c:4e:53:ea:6f:8b:89:e6:
                    e5:6a:8f:27:48:5b:70:d8:65:fc:cd:9d:4f:a7:5b:
                    7e:78:b5:ca:de:56:20:c7:16:af:3c:b5:b7:97:73:
                    c1:d0:ec:e8:b5:90:e3:35:49:25:b1:17:43:d5:ca:
                    da:eb:91:60:c1:f1:18:f0:c7:99:cb:aa:03:69:df:
                    5f:cf:51:7a:fa:5e:40:06:5d:c9:42:5d:c4:25:06:
                    97:51:c2:fe:04:39:e3:c3:c9:0f:80:d5:22:a8:81:
                    a8:23:25:de:3e:38:79:ee:75:89:d3:f4:44:fa:7d:
                    2f:4b:f8:19:b9:4d:d7:8b:4e:6d:75:7e:2c:70:76:
                    72:7b:95:af:c5:28:61:0c:13:6f:31:6d:a8:f0:e3:
                    dc:1f:3f:7d:2c:89:10:75:d0:1f:24:a3:97:43:a3:
                    da:91:b3:7b:d3:e5:d9:11:69:69:d8:01:70:7d:6e:
                    24:2c:c0:40:75:b5:b5:b0:52:51:3c:1e:57:1d:9d:
                    53:ed
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                08:3D:9C:00:C6:36:CB:06:E8:5C:7A:4C:A3:42:F9:49:70:7A:98:23
            X509v3 Authority Key Identifier: 
                08:3D:9C:00:C6:36:CB:06:E8:5C:7A:4C:A3:42:F9:49:70:7A:98:23
            X509v3 Basic Constraints: critical
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        1a:98:28:fa:6e:cf:74:4d:d6:aa:f5:59:98:57:5b:15:51:c7:
        36:96:4c:61:ba:64:c9:e1:26:51:61:a7:03:e5:0d:26:3b:fd:
        36:e3:43:01:39:d1:3e:b5:0d:d9:47:85:7f:6d:ee:c7:e1:4d:
        27:50:6c:ed:e0:7a:1d:f8:84:4a:86:29:37:2d:14:d9:19:fe:
        54:08:2a:a1:65:6f:40:08:cb:cb:71:fb:6a:e4:0e:b3:6b:99:
        d9:5e:2f:64:73:d6:02:a4:e3:fc:56:6c:a2:29:e9:f5:43:96:
        f8:37:50:06:23:37:f1:6d:3a:c4:b0:d9:22:bb:94:81:72:05:
        77:2e:33:3f:dd:18:32:22:2d:6a:e5:20:15:b0:b0:eb:4e:02:
        d7:5e:10:a8:46:39:23:9f:f7:85:d1:48:fe:f3:24:6d:9e:2f:
        d9:2c:39:05:83:63:50:26:6a:0d:41:8e:0a:da:77:6e:4c:03:
        1d:63:37:9e:78:f1:c2:54:62:99:b2:2a:19:ca:56:38:f6:4b:
        c4:d5:af:c7:17:3c:b8:3f:a2:0d:24:8a:29:1b:19:7d:a8:56:
        f1:92:bd:f3:aa:74:30:f2:99:fb:9f:ec:27:dc:2f:56:27:12:
        ef:b4:d0:79:db:07:f1:d6:c7:b9:8e:cd:6e:25:92:b3:f0:b5:
        a1:33:fc:c2

nginx

HTTP/1.1 200 OK
Server: nginx
Date: Sat, 18 Jan 2025 21:29:47 GMT
Content-Type: text/html
Content-Length: 138
Last-Modified: Sat, 18 Jan 2025 03:06:12 GMT
Connection: keep-alive
ETag: "678b1aa4-8a"
Accept-Ranges: bytes