Pure-FTPd

220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 1 of 50 allowed.
220-Local time is now 15:03. 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:
            d3:29:a5:d9:82:bb:bd:55
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=155.159.253.248/emailAddress=admin@bt.cn
        Validity
            Not Before: Mar 14 15:18:16 2025 GMT
            Not After : Dec 12 15:18:16 2034 GMT
        Subject: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=155.159.253.248/emailAddress=admin@bt.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:d5:0d:be:07:20:32:89:fe:d9:20:f3:9d:a5:f9:
                    8f:1c:56:20:f6:67:bb:61:c7:15:68:b4:f9:d8:81:
                    34:6c:93:1a:0a:42:23:ed:75:f4:80:c8:f4:d3:25:
                    a7:db:24:92:8d:34:e5:32:39:34:ca:50:78:8d:2f:
                    f1:1e:83:cd:06:46:b0:7c:5a:63:6d:f7:95:73:12:
                    f8:1b:c3:63:97:10:5a:12:86:16:2b:83:b5:ce:74:
                    cf:51:98:fb:10:bf:c0:a3:76:fb:4b:92:30:4c:58:
                    97:8c:40:76:98:33:72:ea:fa:ed:e0:cb:91:62:ff:
                    51:14:4b:39:29:18:1f:43:82:9c:5d:b9:51:59:6a:
                    12:71:8b:4e:b9:9b:a0:af:51:a6:3c:75:31:a5:85:
                    3a:f3:04:41:a8:0e:9b:d6:99:a3:7c:44:b5:62:7c:
                    75:87:e6:e5:bc:4d:f7:38:f1:96:69:c7:6d:f9:cb:
                    ef:5a:d9:5f:1f:2b:da:71:db:6f:02:68:10:1a:4b:
                    fa:02:d6:fa:19:64:e4:12:1d:82:a7:8f:79:03:29:
                    7d:85:f9:cd:6c:90:4d:16:26:c2:e3:1b:ad:92:3c:
                    5d:6f:bf:ca:40:03:52:91:aa:dd:4e:eb:48:e3:cd:
                    be:4d:6e:f0:16:90:ad:59:6b:32:ca:5d:55:15:1f:
                    5d:1b
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                2B:9C:26:E0:66:AC:C6:24:E6:19:F7:EE:0E:6B:D0:C2:68:DC:E6:B0
            X509v3 Authority Key Identifier: 
                2B:9C:26:E0:66:AC:C6:24:E6:19:F7:EE:0E:6B:D0:C2:68:DC:E6:B0
            X509v3 Basic Constraints: 
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        7e:41:29:14:9a:97:d9:32:64:17:a9:ff:03:80:0d:27:01:1e:
        aa:d1:07:53:5d:7d:19:b2:ed:bd:90:b6:8f:1e:62:0a:9c:9f:
        97:c9:72:24:db:bc:da:f5:0b:42:3c:f4:e1:23:ca:c0:c9:f4:
        01:32:0e:c3:d8:e4:da:5c:21:b6:5a:a2:12:d1:d6:1e:34:77:
        7c:7f:90:45:a5:b4:fa:ac:45:e5:a3:37:ba:02:83:c0:83:07:
        60:55:42:36:dc:02:eb:8a:34:7e:61:68:2f:fd:eb:9d:2c:22:
        e5:91:d3:b5:f5:85:28:1f:90:9a:92:eb:c9:55:f7:5f:0f:d8:
        bc:11:9c:07:bc:38:67:bd:bb:c3:fa:94:d2:f8:81:0f:e6:70:
        71:3e:ea:90:9b:8f:bd:41:47:6d:2c:32:6e:4b:1c:fe:10:5f:
        01:18:b8:39:33:e5:85:42:1c:d2:46:60:91:04:48:35:fc:23:
        7a:ab:95:d4:94:54:05:09:f4:34:a4:63:1c:50:5f:cb:4a:17:
        78:2a:e2:72:b0:96:82:a5:0c:1d:f8:c3:a1:56:5a:b9:46:86:
        f1:ef:e6:ff:6a:df:47:f2:d4:a8:7a:84:e2:65:b9:6b:27:69:
        9f:dd:58:95:d2:0d:06:0f:db:cc:2f:b8:12:af:fc:da:7a:a7:
        75:f8:23:03

nginx

HTTP/1.1 200 OK
Server: nginx
Date: Sat, 15 Mar 2025 22:08:05 GMT
Content-Type: text/html
Content-Length: 138
Last-Modified: Sat, 15 Mar 2025 19:47:33 GMT
Connection: keep-alive
ETag: "67d5d955-8a"
Accept-Ranges: bytes