220 (vsFTPd 2.2.2)
230 Login successful.
214-The following commands are recognized.
 ABOR ACCT ALLO APPE CDUP CWD  DELE EPRT EPSV FEAT HELP LIST MDTM MKD
 MODE NLST NOOP OPTS PASS PASV PORT PWD  QUIT REIN REST RETR RMD  RNFR
 RNTO SITE SIZE SMNT STAT STOR STOU STRU SYST TYPE USER XCUP XCWD XMKD
 XPWD XRMD
214 Help OK.
211-Features:
 EPRT
 EPSV
 MDTM
 PASV
 REST STREAM
 SIZE
 TVFS
 UTF8
211 End

220 cok01.cok.jp ESMTP
250-cok01.cok.jp
250-PIPELINING
250 8BITMIME

unknown

unknown
Resolver name: cok01.cok.jp

Apache httpd2.2.15

HTTP/1.1 200 OK
Date: Wed, 15 Jan 2025 07:44:06 GMT
Server: Apache/2.2.15 (CentOS)
X-Powered-By: PHP/5.3.3
Content-Length: 2
Connection: close
Content-Type: text/html

+OK <15466.1738983193@153.120.6.98>
-ERR authorization first

Apache httpd2.2.15

HTTP/1.1 403 Forbidden
Date: Tue, 11 Feb 2025 06:34:21 GMT
Server: Apache/2.2.15 (CentOS)
Content-Length: 281
Connection: close
Content-Type: text/html; charset=iso-8859-1

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number:
            03:e8:80:54:63:b7:3e:d6:13:a8:23:88:62:26:9d:e1:07:88
        Signature Algorithm: sha256WithRSAEncryption
        Issuer: C=US, O=Let's Encrypt, CN=R3
        Validity
            Not Before: May 15 03:00:41 2024 GMT
            Not After : Aug 13 03:00:40 2024 GMT
        Subject: CN=job-offer.jp
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (2048 bit)
                Modulus:
                    00:ea:de:c1:08:e9:c6:6d:ba:31:e5:c7:7f:a4:4e:
                    34:d1:50:65:03:1d:4d:49:f1:0d:14:54:d0:1d:ec:
                    bc:b5:26:93:a3:a7:5b:40:0f:99:a6:a0:a9:52:b0:
                    a8:32:78:63:86:f3:66:1e:2a:dc:51:5b:eb:3d:d9:
                    b6:77:29:5b:af:a2:1b:e1:b0:24:fa:75:dc:98:0f:
                    0f:53:f0:47:d0:97:c9:1b:5d:db:d7:03:8d:de:e3:
                    36:bb:14:19:30:11:68:eb:5b:ef:dc:c4:e9:05:22:
                    56:91:e8:5f:f2:0b:fc:8c:d5:db:a7:ab:2d:39:1d:
                    5b:7e:5b:dc:f6:c6:d3:2c:c1:86:36:1e:a9:c2:a6:
                    25:98:bd:f5:54:85:69:78:2c:6b:42:b6:88:d8:69:
                    20:8a:73:a9:ae:16:c0:43:8f:57:eb:d1:ce:b6:e0:
                    20:e1:b9:a8:5f:85:01:45:14:ab:b7:53:89:ee:bd:
                    a8:19:9c:42:6a:30:61:c4:3b:57:a8:78:95:76:d9:
                    e4:5e:f2:2d:97:c1:5b:06:d9:53:a3:ea:e3:be:27:
                    1b:de:17:7d:20:cc:b8:38:45:c4:bf:8f:5a:9a:d1:
                    c3:32:19:a4:43:b3:04:b4:7b:96:c1:87:e3:0d:58:
                    17:77:fd:9d:dc:60:dc:12:2b:f5:b1:44:24:85:e3:
                    b9:03
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Key Usage: critical
                Digital Signature, Key Encipherment
            X509v3 Extended Key Usage: 
                TLS Web Server Authentication, TLS Web Client Authentication
            X509v3 Basic Constraints: critical
                CA:FALSE
            X509v3 Subject Key Identifier: 
                80:9E:D3:75:A5:4C:80:74:7E:1C:8E:D1:4A:CF:C4:DD:AF:00:7D:3C
            X509v3 Authority Key Identifier: 
                14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
            Authority Information Access: 
                OCSP - URI:http://r3.o.lencr.org
                CA Issuers - URI:http://r3.i.lencr.org/
            X509v3 Subject Alternative Name: 
                DNS:aichi.job-offer.jp, DNS:akita.job-offer.jp, DNS:aomori.job-offer.jp, DNS:chiba.job-offer.jp, DNS:ehime.job-offer.jp, DNS:fukui.job-offer.jp, DNS:fukuoka.job-offer.jp, DNS:fukushima.job-offer.jp, DNS:gihu.job-offer.jp, DNS:gunma.job-offer.jp, DNS:hiroshima.job-offer.jp, DNS:hokkaido.job-offer.jp, DNS:hyogo.job-offer.jp, DNS:ibaraki.job-offer.jp, DNS:ishikawa.job-offer.jp, DNS:iwate.job-offer.jp, DNS:job-offer.jp, DNS:kagawa.job-offer.jp, DNS:kagoshima.job-offer.jp, DNS:kanagawa.job-offer.jp, DNS:kochi.job-offer.jp, DNS:kumamoto.job-offer.jp, DNS:kyoto.job-offer.jp, DNS:mie.job-offer.jp, DNS:miyagi.job-offer.jp, DNS:miyazaki.job-offer.jp, DNS:nagano.job-offer.jp, DNS:nagasaki.job-offer.jp, DNS:nara.job-offer.jp, DNS:nigata.job-offer.jp, DNS:oita.job-offer.jp, DNS:okayama.job-offer.jp, DNS:okinawa.job-offer.jp, DNS:osaka.job-offer.jp, DNS:saga.job-offer.jp, DNS:saitama.job-offer.jp, DNS:shimane.job-offer.jp, DNS:shizuoka.job-offer.jp, DNS:siga.job-offer.jp, DNS:tochigi.job-offer.jp, DNS:tokushima.job-offer.jp, DNS:tokyo.job-offer.jp, DNS:tottori.job-offer.jp, DNS:toyama.job-offer.jp, DNS:wakayama.job-offer.jp, DNS:www.job-offer.jp, DNS:yamagata.job-offer.jp, DNS:yamaguchi.job-offer.jp, DNS:yamanashi.job-offer.jp
            X509v3 Certificate Policies: 
                Policy: 2.23.140.1.2.1
            CT Precertificate SCTs: 
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 48:B0:E3:6B:DA:A6:47:34:0F:E5:6A:02:FA:9D:30:EB:
                                1C:52:01:CB:56:DD:2C:81:D9:BB:BF:AB:39:D8:84:73
                    Timestamp : May 15 04:00:41.962 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:45:02:21:00:D5:DF:E8:F4:5E:2A:CD:CF:15:A0:D3:
                                B0:D0:FA:1E:D8:13:49:F8:35:AC:8A:3F:50:87:02:1A:
                                34:57:DD:FE:6B:02:20:35:60:7D:65:A7:63:7C:99:89:
                                D1:A0:85:01:F0:FE:3E:9F:A4:06:06:91:0B:21:DA:64:
                                56:CF:A4:95:C2:59:FC
                Signed Certificate Timestamp:
                    Version   : v1 (0x0)
                    Log ID    : 76:FF:88:3F:0A:B6:FB:95:51:C2:61:CC:F5:87:BA:34:
                                B4:A4:CD:BB:29:DC:68:42:0A:9F:E6:67:4C:5A:3A:74
                    Timestamp : May 15 04:00:42.047 2024 GMT
                    Extensions: none
                    Signature : ecdsa-with-SHA256
                                30:44:02:20:48:C3:3C:9B:AF:7A:C1:AF:42:13:54:3C:
                                07:FA:01:B8:41:B7:F1:EE:14:B2:8D:EF:D5:EB:B0:5E:
                                38:86:B0:97:02:20:05:BA:AB:F5:0B:BC:0B:5F:E0:3C:
                                E7:36:A5:17:23:27:DB:8D:1D:0D:D3:45:7A:8F:98:B6:
                                56:BC:A5:3A:5F:52
    Signature Algorithm: sha256WithRSAEncryption
    Signature Value:
        50:25:1a:b1:1d:68:b9:36:38:a1:c6:30:3f:6d:84:40:b8:fe:
        9f:1a:40:f8:0d:07:6f:18:f0:4b:4c:90:13:20:72:cb:ed:3f:
        00:d7:0e:29:4b:ba:68:bd:b3:29:fd:73:b3:ef:33:31:5b:a7:
        11:34:95:5c:5e:7b:95:f6:90:40:7d:7a:42:7b:3c:a1:2c:8e:
        de:51:0e:b1:06:cf:48:6d:f3:a1:ac:1d:70:89:68:5e:6c:6a:
        e2:e7:92:50:76:9f:cb:93:f4:10:cd:f3:04:13:39:f3:8b:78:
        f0:c4:7f:9a:14:d3:9f:1d:25:2d:d9:f9:57:47:f0:42:e6:de:
        15:ff:b1:4a:73:0b:39:eb:f5:79:99:d4:d2:ab:ed:78:3e:14:
        cd:6a:2c:b9:27:52:34:da:4d:7e:e7:27:72:cb:7b:85:97:83:
        20:34:80:67:d4:6e:dd:0f:65:cb:c6:16:81:3c:d1:cb:10:d7:
        25:ec:7d:01:39:06:b6:cc:a1:e4:1d:62:82:62:06:5a:93:b7:
        74:bf:51:31:a6:2d:e8:3a:65:23:d3:c6:a8:f6:fc:d2:4e:84:
        3a:28:01:f9:36:6a:78:9b:eb:fe:9d:74:62:32:cd:2d:31:6c:
        74:86:53:8d:6c:7a:64:c7:89:0a:c5:15:04:7f:e0:3f:5f:72:
        2c:9d:28:6e

220 cok01.cok.jp ESMTP
250-cok01.cok.jp
250-PIPELINING
250 8BITMIME

MySQL

MySQL:
  Error Message: Host '224.149.4.68' is not allowed to connect to this MySQL server
  Error Code: 1130

PostgreSQL

PostgreSQL
fe_sendauth: no password supplied

MiniServ1.982

HTTP/1.0 403 Access denied for 224.200.226.8
Server: MiniServ/1.982
Date: Mon, 27 Jan 2025 20:18:04 GMT
Content-type: text/html; Charset=utf-8
Connection: close

<html>
<head>
<style data-err type="text/css">.err-head,.err-content,.err-body { font-family: Lucida Console, Courier, monospace;}.err-head { color: #f12b2b; font-size: 14px; font-weight: 500; padding: 5px 2.5px 0; text-transform: uppercase; transform: scale(1, 1.5); white-space: pre-wrap;}.err-content { padding-left: 2.5px; white-space: pre-wrap;}.err-content,.err-body { font-size: 12.5px;}.err-head[data-fatal-error-text] { padding: 0;}.err-stack caption,.err-stack > tbody > tr:first-child > td > b { color: #151515; font-weight: bold; text-align: left;}.err-stack > tbody > tr:first-child > td > b { border-bottom: 1px solid #151515;}.err-stack > tbody > tr:first-child>td { font-family: unset; font-size: 14px; height: 25px; text-transform: uppercase; transform: scale(1, 1.2); vertical-align: top;}.err-stack { border: 1px dashed #151515}.err-stack.captured { margin-left: 12px; width: auto}.err-stack tr td { font-family: Lucida Console, Courier, monospace; font-size: 13px; padding: 1px 10px; transform: scale(1, 1.15);}.err-stack tr:not(:first-child) td.captured { font-size: 90%;}.err-stack > tr:first-child > td.captured { font-size: 96%; padding-bottom: 7px; padding-top: 3px;}.err-stack caption.err-head { padding:0 0 10px 0;}.err-stack caption.err-head.captured { color: #222; font-size:98%;}</style>
<title>403 &mdash; Access denied for 224.200.226.8</title></head>
<body class="err-body"><h2 class="err-head">Error &mdash; Access denied for 224.200.226.8</h2>
</body></html>