Pure-FTPd

220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 1 of 50 allowed.
220-Local time is now 00:48. 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.
530 Login authentication failed
214-The following SITE commands are recognized
 ALIAS
 CHMOD
 IDLE
 UTIME
214 Pure-FTPd - http://pureftpd.org/
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:
            d8:45:72:a6:af:8b:74:f1
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=107.148.52.240/emailAddress=admin@bt.cn
        Validity
            Not Before: Sep 20 07:04:10 2023 GMT
            Not After : Jun 19 07:04:10 2033 GMT
        Subject: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=107.148.52.240/emailAddress=admin@bt.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:b3:8f:dc:04:64:4a:27:f5:4b:8d:c9:98:94:37:
                    c6:0d:23:9e:64:c0:07:3f:20:72:8e:ea:ef:fc:bc:
                    95:8e:56:f3:92:22:1b:f4:b3:75:4c:49:8a:47:3b:
                    38:eb:b7:47:0c:ca:91:a9:1d:e4:f3:d4:01:b7:58:
                    36:08:bc:90:91:0d:0b:b5:5e:98:28:df:f0:81:6a:
                    42:30:31:d9:37:de:b3:a0:be:5a:4c:93:1c:b4:49:
                    d4:f2:f8:58:c5:c3:7e:10:9e:ee:ff:c0:50:ee:c5:
                    a4:32:d8:09:18:85:25:cc:b2:7d:c0:7b:8d:c6:36:
                    ab:35:0b:ea:a6:ed:6f:c6:ac:68:ab:07:a2:d0:a2:
                    64:b2:a9:e4:78:cb:1e:cf:6e:8f:34:8f:aa:19:cf:
                    ca:0a:ce:82:99:3a:c1:cb:cf:b2:6b:90:9c:e3:4f:
                    86:b6:7a:36:c8:cf:e7:ff:43:53:07:34:10:f9:dd:
                    7b:b6:a7:eb:07:82:a3:7c:87:7d:5e:7e:2e:4a:bb:
                    fc:b1:9d:e2:71:d9:ed:3d:9a:c6:cf:c4:26:4a:60:
                    44:18:a3:8b:ea:6f:8d:c4:e7:e7:09:5b:75:77:8d:
                    9f:53:52:3f:ec:6a:d3:8b:a9:72:f1:42:ae:60:d2:
                    81:1d:50:bb:e2:71:81:c3:8d:ae:85:7d:88:f6:1a:
                    2b:57
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                28:69:B4:9D:BF:1D:4D:7F:CF:C1:27:98:51:0B:0E:09:BD:DA:C6:8C
            X509v3 Authority Key Identifier: 
                28:69:B4:9D:BF:1D:4D:7F:CF:C1:27:98:51:0B:0E:09:BD:DA:C6:8C
            X509v3 Basic Constraints: 
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        0c:60:a4:4c:ff:6a:02:b3:d1:b1:15:3e:79:ed:10:ab:50:ee:
        d3:38:5f:92:ba:e5:e5:ee:ae:55:b4:6e:80:e7:d0:a5:d5:d6:
        ab:70:9f:7d:3c:0f:21:63:16:90:e1:30:cb:a5:5c:28:16:8a:
        7e:77:e0:97:11:f8:b8:78:0b:62:a6:3a:43:b5:03:da:45:a0:
        1a:fe:65:5b:25:1d:ea:47:74:1d:fd:44:d3:c9:7f:07:71:3e:
        a8:fb:ca:4b:19:3c:cd:31:27:b0:c2:28:de:96:92:bd:65:ec:
        95:d4:0d:cb:5a:db:75:e5:8c:a7:f3:a2:2c:86:6f:b9:4b:74:
        47:90:d6:ac:db:70:86:9a:0a:b1:dd:7b:3d:c2:78:e6:a6:ee:
        78:99:74:84:ab:da:da:37:8f:bf:c2:0c:86:a8:21:4f:d5:55:
        40:09:cd:a6:f6:72:47:37:9d:d2:ac:e7:15:e3:e9:78:32:3e:
        dc:fe:e5:94:71:17:c7:16:d0:21:d0:f9:a2:10:e9:49:71:4d:
        4d:f3:f0:c1:76:a8:7f:36:75:1a:06:03:97:7e:80:2e:ca:bc:
        16:44:4d:86:3d:40:c1:ee:24:0f:d8:3f:c1:e4:d5:3f:83:20:
        b5:1c:87:69:9f:2b:67:2d:7f:9c:03:18:82:e2:61:72:15:58:
        9d:07:45:4f

nginx

HTTP/1.1 200 OK
Server: nginx
Date: Wed, 22 May 2024 05:23:49 GMT
Content-Type: text/html
Content-Length: 138
Last-Modified: Mon, 18 Mar 2024 10:03:52 GMT
Connection: keep-alive
ETag: "65f81188-8a"
Accept-Ranges: bytes

PPTP

PPTP:
  Firmware: 1
  Hostname: local
  Vendor: linux