Pure-FTPd

220---------- Welcome to Pure-FTPd [privsep] [TLS] ----------
220-You are user number 1 of 50 allowed.
220-Local time is now 05:32. 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:
            9e:34:ed:e8:56:cf:92:38
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=144.48.124.234/emailAddress=admin@bt.cn
        Validity
            Not Before: Dec  3 07:20:50 2024 GMT
            Not After : Sep  2 07:20:50 2034 GMT
        Subject: C=CN, ST=Guangdong, L=Dongguan, O=BT-PANEL, OU=BT, CN=144.48.124.234/emailAddress=admin@bt.cn
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:de:2c:91:ec:03:bd:9e:33:c3:06:0e:4c:66:16:
                    ce:cf:ee:2c:71:da:ad:a2:31:28:ea:15:d4:2b:9e:
                    69:4d:7a:d5:0d:e1:d6:a6:12:ec:76:78:51:c2:ff:
                    23:80:eb:fd:2d:de:ef:60:81:cd:92:a9:ed:7b:a6:
                    53:57:42:71:de:c2:9d:f0:97:76:fe:2c:91:9f:c2:
                    4e:9c:cb:0a:f4:c4:ee:5f:bd:f3:a5:cc:20:da:3f:
                    6a:81:27:1c:a7:41:ab:41:c4:10:47:32:b3:76:c3:
                    67:d2:dd:b3:ef:0d:08:65:dc:63:50:eb:89:f2:68:
                    30:75:80:24:db:43:6d:a7:c1:8b:2e:d7:10:d3:7a:
                    0b:78:f1:bd:cb:0d:9b:f9:a3:0e:46:cc:cd:dd:ac:
                    63:62:66:56:5c:5a:2e:76:1b:eb:b0:8c:43:09:44:
                    e8:75:37:10:94:93:a3:ff:f1:80:98:ba:2d:2e:f3:
                    44:23:78:ea:6e:66:fb:11:45:c0:8b:6a:2d:e8:44:
                    3f:43:c8:35:54:09:9c:df:56:21:0f:3c:7e:f3:c6:
                    37:57:ad:e9:05:f8:6b:a2:ee:55:40:f1:ef:5c:eb:
                    47:f5:c7:18:80:98:6c:bd:74:71:30:bb:59:4d:6b:
                    63:ee:36:fa:54:a0:87:f7:aa:03:78:af:7e:d1:9a:
                    84:2b
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                45:4A:D0:05:F9:EE:2E:50:18:BB:AF:32:2B:38:9A:5B:F7:0F:4C:BD
            X509v3 Authority Key Identifier: 
                45:4A:D0:05:F9:EE:2E:50:18:BB:AF:32:2B:38:9A:5B:F7:0F:4C:BD
            X509v3 Basic Constraints: 
                CA:TRUE
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        0f:88:a7:af:23:ad:6d:9d:de:66:3c:cb:88:14:12:a1:29:28:
        f9:7a:e3:fa:82:b5:8a:87:2c:0b:39:12:d2:4d:fc:63:0b:ed:
        56:74:69:61:cd:3e:c7:1f:c1:b0:b0:3b:e9:93:26:f5:9c:87:
        71:ef:ef:ae:13:97:a1:db:62:64:58:6e:e3:ce:ed:9c:b2:e4:
        5f:74:dc:51:2a:14:c6:ec:63:c3:10:5e:41:de:06:2d:76:d7:
        a7:28:43:13:eb:8c:37:e2:c0:e7:f6:d6:45:7f:dc:51:02:c5:
        97:8e:36:d9:fb:d7:90:5e:6b:c3:7a:cb:b7:0f:4a:b5:94:f5:
        5d:e6:44:98:2e:52:fd:ab:03:25:93:5e:c4:f1:be:9e:2c:ed:
        e5:4d:9f:da:8f:60:8e:6f:42:fb:50:95:85:57:72:b7:32:22:
        c6:0a:e8:e4:2d:e1:72:6b:ea:ce:1d:8c:20:cb:fd:93:1c:a8:
        a1:42:aa:72:7c:e7:ce:34:e4:48:ff:3d:e4:15:11:f8:6f:c2:
        bd:d4:92:15:4f:4d:62:45:32:09:4e:e9:3c:3d:89:ff:a5:13:
        09:c7:03:83:5d:84:7c:62:b6:f3:82:fe:6f:3c:f3:3f:05:2a:
        e8:19:b0:94:3e:4f:b7:a8:8a:6b:9d:60:25:31:71:48:18:92:
        d6:d7:d6:91

nginx

HTTP/1.1 200 OK
Server: nginx
Date: Thu, 03 Apr 2025 02:23:18 GMT
Content-Type: text/html
Content-Length: 58277
Last-Modified: Fri, 19 Apr 2024 07:55:52 GMT
Connection: keep-alive
Vary: Accept-Encoding
ETag: "66222388-e3a5"
Accept-Ranges: bytes

Squid http proxy3.5.20

HTTP/1.1 400 Bad Request
Server: squid/3.5.20
Mime-Version: 1.0
Date: Sun, 06 Apr 2025 15:57:19 GMT
Content-Type: text/html;charset=utf-8
Content-Length: 3507
X-Squid-Error: ERR_INVALID_URL 0
Vary: Accept-Language
Content-Language: en
X-Cache: MISS from localhost
X-Cache-Lookup: NONE from localhost:3128
Via: 1.1 localhost (squid/3.5.20)
Connection: close

MySQL

MySQL:
  Error Message: Host '224.116.91.98' is not allowed to connect to this MySQL server
  Error Code: 1130