220 (vsFTPd 2.2.2)
530 Login incorrect.
530 Please login with USER and PASS.
211-Features:
 EPRT
 EPSV
 MDTM
 PASV
 REST STREAM
 SIZE
 TVFS
 UTF8
211 End

Postfix smtpd

220 cust.kokumon.co.jp ESMTP Postfix
250-cust.kokumon.co.jp
250-PIPELINING
250-SIZE 20971520
250-ETRN
250-AUTH LOGIN DIGEST-MD5 PLAIN CRAM-MD5 GSSAPI
250-AUTH=LOGIN DIGEST-MD5 PLAIN CRAM-MD5 GSSAPI
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN

Apache httpd2.2.15

HTTP/1.1 403 Forbidden
Date: Sat, 11 Jan 2025 13:56:33 GMT
Server: Apache/2.2.15 (CentOS)
Accept-Ranges: bytes
Content-Length: 18
Connection: close
Content-Type: text/html

+OK Dovecot ready.
+OK
CAPA
TOP
UIDL
RESP-CODES
PIPELINING
USER
SASL PLAIN LOGIN
.

* OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE IDLE AUTH=PLAIN AUTH=LOGIN] Dovecot ready.
* CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE IDLE AUTH=PLAIN AUTH=LOGIN
A001 OK Capability completed.
* ID NIL
A002 OK ID completed.
A003 BAD Error in IMAP command received by server.
* BYE Logging out
A004 OK Logout completed.

Apache httpd2.2.15

HTTP/1.1 403 Forbidden
Date: Tue, 14 Jan 2025 16:08:06 GMT
Server: Apache/2.2.15 (CentOS)
Accept-Ranges: bytes
Content-Length: 18
Connection: close
Content-Type: text/html

Certificate:
    Data:
        Version: 3 (0x2)
        Serial Number: 8182 (0x1ff6)
        Signature Algorithm: sha1WithRSAEncryption
        Issuer: C=--, ST=SomeState, L=SomeCity, O=SomeOrganization, OU=SomeOrganizationalUnit, CN=localhost.localdomain/emailAddress=root@localhost.localdomain
        Validity
            Not Before: Aug 10 01:05:41 2012 GMT
            Not After : Aug 10 01:05:41 2013 GMT
        Subject: C=--, ST=SomeState, L=SomeCity, O=SomeOrganization, OU=SomeOrganizationalUnit, CN=localhost.localdomain/emailAddress=root@localhost.localdomain
        Subject Public Key Info:
            Public Key Algorithm: rsaEncryption
                Public-Key: (1024 bit)
                Modulus:
                    00:b4:3a:58:ce:07:60:c3:66:93:5e:3f:f9:d2:a7:
                    86:5c:bb:5e:50:ff:bb:a6:df:48:88:68:90:c5:4f:
                    ce:3d:6f:89:79:2d:e0:fe:53:ea:b6:d1:96:44:bb:
                    78:d3:76:98:17:04:5c:1d:28:86:29:5a:c2:dc:29:
                    41:49:51:6a:52:f3:26:40:90:9b:62:c5:6b:7b:d0:
                    a5:2c:40:2a:e4:26:87:58:40:4a:fe:30:7e:86:45:
                    91:e9:41:56:bc:97:0b:c5:6e:b9:2c:97:47:10:19:
                    fc:70:16:4e:42:79:e8:58:e9:59:84:5e:0d:0f:4b:
                    5b:be:ca:3a:70:cc:6b:27:b5
                Exponent: 65537 (0x10001)
        X509v3 extensions:
            X509v3 Subject Key Identifier: 
                3E:A8:C0:6D:70:88:C8:07:8D:14:24:34:D5:EC:B3:63:63:37:FD:7C
            X509v3 Authority Key Identifier: 
                3E:A8:C0:6D:70:88:C8:07:8D:14:24:34:D5:EC:B3:63:63:37:FD:7C
            X509v3 Basic Constraints: 
                CA:TRUE
    Signature Algorithm: sha1WithRSAEncryption
    Signature Value:
        9e:10:fe:be:b5:99:05:1b:69:8f:bd:26:39:7e:6c:8f:4c:23:
        70:72:46:2b:bd:e7:63:17:b1:48:46:9f:7d:fd:91:f3:9b:43:
        43:9c:eb:c3:a6:57:c5:56:80:84:e3:a9:db:f6:dc:64:e5:fd:
        e0:4a:27:5c:52:69:8e:fb:11:32:e7:99:45:91:65:9f:15:0a:
        e1:0d:db:53:a4:c3:b5:89:fe:0f:5e:6c:c6:5e:a0:72:62:5d:
        d0:dd:9a:e3:9e:02:b5:d6:01:5b:a7:43:23:43:3a:af:41:f8:
        3c:3a:55:42:20:ab:a4:72:61:2b:1a:cd:99:8b:bd:f6:db:cd:
        07:72

Postfix smtpd

220 cust.kokumon.co.jp ESMTP Postfix
250-cust.kokumon.co.jp
250-PIPELINING
250-SIZE 20971520
250-ETRN
250-AUTH LOGIN DIGEST-MD5 PLAIN CRAM-MD5 GSSAPI
250-AUTH=LOGIN DIGEST-MD5 PLAIN CRAM-MD5 GSSAPI
250-ENHANCEDSTATUSCODES
250-8BITMIME
250 DSN